Writing Adolescent Fiction/Character names/Japanese
Usage note
In Japan, a person’s family name comes before the given name. Family names are typically passed down from the parent with higher hierarchy standing within their respective families, which may be patrilineal or matrilineal. Before the 1868 Meiji Restoration, only kuge, samurai, and the nobility were legally allowed to publicly use their family names. Those who belonged to a clan would use clan names, and other commoners with family names would only use them in private, while those without a family name might use their origin place as an attributive. Post-Meiji era sees all documented citizens registered under a family name, while the old clan system was abolished.
Older generations of Japanese women are more likely to have names ending in -ko and -e, while Japanese women born after 1980 tend to have wider range of names with other endings. A notable exception to this trend is the name Michiko, which surged in popularity in 1989 following the ascend of Shouda Michiko as the Empress consort of Japan as the wife of Akihito, the 125th Emperor of Japan reigning from 7 January 1989 to 30 April 2019. Though, before that, she became the Crown Princess of Japan in 1959.
Likewise, older generations of Japanese men are more likely to have name suffixes such as -rou, -ichi, -ichirou, -hiko, -o, -maro, and -maru than younger generations do.
Although there is no legal limit to how many characters a full name may contain, most forms (both paper and digital) in Japan provide empty boxes for only 6–7 characters. The vast majority of Japanese names are 4–5 characters long. Japan as a whole does not recognize the usage of middle names, and there is no spot on legal documents in Japan for middle names, therefore all Japanese nationals’ full names are only 2 words long. However, Japanese diaspora born overseas may take a liking to and have middle names, usually by adding Western names somewhere in the full name.
Another unique difference is that the Japanese have a very different perception of any name’s gender impression, what kanji can go in names, and a very lax grapheme–phoneme system, compared to the rest of the Sinosphere. A good basic example of this is: multiple names with the same reading (pronunciation and kana) but different kanji are completely different names, multiple names with the same kanji but different readings are slightly different names, which can only be called “the same name” in written-only contexts (still counts as different), while two people whose given names have the same kanji and same reading count as having the same name.
Feminine given names
Common examples of feminine given names
Girls and young women in Japan may be called by her first name plus the honorific "-chan" or "-kun", or without any honorific if the speaker is the same age or older.
- 安恵 Ae, An'e, Yasue
- 安慧 Ae, An'e, Anne, Yasue
- 安衣 Ae, Ai
- 亜英 Ae, Ai
- Ageha
- 愛 Ai, Aiji, Aika, Aisu, Aki, Ako, Amika, Aoi, Arisa, Aya, Ayu, Azumi, Chigiri, Chika, Chikashi, Erina, Haato, Hikari, Ito, Itoshi, Itsumi, Izumi, Kana, Kanae, Kanasa, Kizuna, Kokoro, Konomu, Madoka, Mana, Manabu, Manami, Mego, Megu, Megumi, Megumu, Mei, Mezuru, Naru, Naruko, Nozomi, Rabu, Rui, Sara, Saran, Tsugumi, Tsukumi, Ui, Yoshi, Yoshiki, Yoshimi, Yuki
- 愛彩 Ai, Aika, Aina, Aisa, Asa, Aya, Maaya, Manasa, Maya, Narusa, Noa
- 愛己 Ai, Aki, Ami, Ayumi, Naruki
- 愛以 Ai, Itoi
- 愛依 Ai, Aoi, Ari, Arii, Ei, Itoi, Mai, Mei
- 愛伊 Ai
- 愛意 Ai
- 愛育 Ai, Aiiku, Aiku, Megumi, Megumu
- 安以 Ai
- 安依 Ai
- 安伊 Ai
- 安威 Ai, Yasui, Yasutake
- 杏依 Ai
- 杏衣 Ai, An'i
- 亜以 Ai
- 亜依 Ai, Ayori, Tsugui
- 亜伊 Ai, Aimi
- 亜意 Ai
- 亜為 Ai
- 英 Ai, Akira, Ayasa, Azusa, Ei, Fusa, Hana, Hanabusa, Hanafusa, Haruka, Hide, Hideru, Hideshi, Hiroshi, Masaru, Shigeru, Sugure, Suguru, Takeshi, Yungu
- Aika
- 愛子 Aiko, Aisu, Akiko, Ako, Ayashi, Chikako, Itoko, Itoshigo, Kanako, Mako, Manako, Manami, Megumiko, Naruko, Tsuneko, Yoshiko
- 安威子 Aiko
- 亜子 Aiko, Ako, Ami, Tsugiko, Tsuguko, Tsugumi
- 愛実 Aimi, Ami, Amiru, Ayumi, Emi, Emiru, Eshiru, Itomi, Itsumi, Kanami, Manami, Megumi, Narumi, Tsugumi, Yoshimi
- Aina
- Aino
- Aira
- Airi
- 紅 Aka, Akamine, Akane, Akari, Akashi, Akashio, Beni, Benio, Kanou, Kou, Kurenai, Kurei, Kuren, Kurena, Kureo, Kuu, Madoka, Momi, Rena
- 朱 Aka, Akamine, Akane, Akari, Akashi, Akashio, Ake, Akemi, Aki, Akiko, Aya, Beni, Shu, Shuu
- 紅子 Akako, Akane, Beniko, Kouko, Kureko, Kyouko, Momiko
- 彩錦 Akane, Saaya, Saya
- 紅根 Akane
- 紅寧 Akane
- 紅音 Akane, Benio, Koune
- 晶寧 Akane, Shounei
- 晶稔 Akane, Akitoshi, Toshiaki
- 茜 Akane, Sei, Sen
- 茜風 Akane
- 茜寧 Akane
- 茜音 Akane
- 茜月 Akane
- 茜子 Akane, Akaneko, Akiko, Seiko, Senko, Senshi
- 秋音 Akane, Akine
- 朱根 Akane
- 朱茜 Akane
- 朱音 Akane, Akene, Ayane
- 朱子 Akane, Akashi, Akeko, Akemi, Akiko, Ayako, Shuko, Shushi, Shuuko, Tokiko
- 紫 Akane, Murasaki, Shiori, Yuka, Yukari
- Akari
- Akemi
- Akeno
- Aki
- Akie
- Akiko
- Akina
- Akino
- 麗子 Akirako, Reiko, Rika, Riko, Urara, Urarako, Yoshiko
- Akiyo
- 安子 Ako, Anko, Anne, Yasuko, Yasurako, Yasushi
- 愛己弥 Akoya
- Amane
- Ami
- 愛実杏 Amia, Emia, Mamia
- 花子 Amii, Hana, Hanako, Kako, Kanoko, Mayuhime, Mitsuki Shizuha, Sonoko
- 愛実加 Amika, Emika
- 愛実可 Amika, Emika
- 愛実子 Amiko, Emiko
- Amina
- 愛実利 Amiri, Emiri
- 愛実李 Amiri, Emiri
- 愛実代 Amiyo, Emiyo
- Anju
- Anna
- Anzu
- Ariko
- Arisa
- Asa
- Asaka
- Asako
- 愛彩美 Asami
- 愛彩実 Asami
- 愛彩菜 Asana
- Asuka
- 亜日実 Asumi
- Asuna
- Atsuko
- Atsumi
- Aya
- Ayaka
- 禮子 Ayako, Hiroko, Noriko, Reiko, Riko
- Ayame
- Ayami
- Ayana
- Ayane
- 愛彩希 Ayano
- Ayasa
- Ayu
- Ayuka
- Ayuko
- Ayumi
- Ayumu
- Azumi
- Azusa
- 美名 Bimei, Haruna, Mina
- 美明 Bimei, Mia, Miaki, Miharu, Yoshiaki, Yoshiharu
- 美奈 Bina, Haruna, Mina
- Chiaki
- Chidori
- Chie
- Chieko
- Chiemi
- Chigusa
- Chiharu
- Chihaya
- Chiho
- Chika
- Chikage
- Chikako
- 千尋 Chinami, Chizuko
- Chinatsu
- Chisako
- Chisato
- Chitose
- Chiya
- Chiyako
- Chiyo
- Chiyoko
- Chizuko
- Chizuru
- Echiko
- Eiko
- Eimi
- Ema
- Emi
- Emika
- Emiko
- Emiri
- Eri
- Erika
- Eriko
- Erina
- Etsuko
- Fubuki
- Fuji
- Fujie
- Fujiko
- Fujiyo
- Fuuka
- Fukumi
- Fumi
- Fumie
- Fumika
- Fumiko
- Fumino
- Fumiyo
- Fusa
- Fusae
- Fusako
- Futaba
- 楓 Fuu, Fuwa, Kae, Kaede, Meipuru, Momiji
- Fuyuko
- Fuymi
- Ginko
- 海麗 Hairei, Hairi, Kairei, Kairi, Mirei, Miri, Umiri, Umirei
- 海莉 Hairi, Kairi, Kairei, Miri, Mirei, Umiri Umirei
- Hana
- Hanae
- 華子 Hanako, Haruko, Kako, Kanako, Takako, Tsuyako
- Hanami
- Hanayo
- Harue
- Haruka
- 美子 Haruko, Kireiko, Miiko, Miko, Mine, Miyoko, Rumiko, Tsuyako, Yoshiko, Yoshimiko
- Haruhi
- Harumi
- 美菜 Haruna, Mina, Yoshina
- Haruno
- Haruyo
- Hasumi
- Hatsue
- Hatsuko
- Hatsumi
- Hatsune
- Hatsuyo
- Hibari
- Hideaki
- Hideko
- Hijiri
- Hikari
- Himawari
- Hina
- Hinako
- Hiroe
- Hiroka
- Hiroko
- Hiroyo
- Hiromi
- Hisa
- Hisae
- Hisako
- Hisayo
- Hitomi
- Hiyori
- Honami
- Honoka
- Ichi
- Ichigo
- Ichiko
- Iko
- Ikue
- Ikuko
- Ikumi
- Ikura
- Ikuyo
- Ina
- Inori
- Io
- Iroha
- Isoko
- Isumi
- Isuzu
- Ito
- Itoe
- Itsuko
- Itsumi
- Iyo
- Izumi
- Jitsuko
- Junko
- Juri
- 可愛 Kaai, Kai, Kae, Kanae, Kaname, Kawai, Eno
- Kaede
- Kaho
- Kahori
- Kahoru
- Kairi, Kairia
- Kako
- Kami
- Kana
- Kanae
- Kanako
- Kanami
- Kanna
- Kanoko
- Kanon
- Kaori
- Kaoruko
- Kara
- Karen
- 花梨 Karin
- 笠利 Kasari
- Kasumi
- Katsu
- Katsuko
- Katsumi
- Katsura
- Kawai
- Kaya
- Kayao
- Kayo
- Kayoko
- Kazue
- Kazuha
- Kazuko
- Kazusa
- Kazuyo
- Kei
- Keiki
- Keiko
- Kiara
- Kie
- Kiho
- Kiko
- Kiku
- Kikuko
- Kikue
- Kimi
- Kimiko
- Kimie
- Kimiyo
- Kinu
- Kinue
- Kinuko
- Kinuyo
- Kioko
- Kira
- Kirari
- Kirie
- Kirika
- Kiriko
- Kirino
- Kita
- Kiyo
- Kiyoko
- Kiyomi
- Kiyone
- Koharu
- 湖子 Kokko, Koko
- Komako
- Konami
- Konomi
- Kori
- Koruri
- Kotoe
- Kotoko
- 真琴 Kotomi, Mako
- Kotono
- Kotori
- Kou
- Kozue
- 組 Kumi "group, party, pair, band, class"
- 久美 Kumi "long time, beauty"
- 久実 Kumi "long time, fruit"
- 来未 Kumi "come, not yet"
- 九美 Kumi "nine, beauty"
- 九海 Kumi "nine seas"
- 久美子 Kumiko "forever, beauty, child"
- 空見子 Kumiko "sky, see, child"
- 公美子 Kumiko "public, beauty, child"
- 來未子 Kumiko "come, not, child"
- 功美子 Kumiko "success, beauty child"
- Kuni
- Kuniko
- Kuriko
- Kurumi
- 恭 Kyoko "respectful"
- 京 Kyoko "of the city or of the capital"
- 今日 Kyoko "of today"
- 杏 Kyoko "apricot"
- 鏡 Kyoko "mirror"
- 響 Kyoko "echo", "influential"
- Maaya
- Machi
- Machiko
- Madoka
- Mahiro
- Maho
- Mai
- Maika
- Maiko
- Maimi
- Maki
- Makiko
- 真 Mako, Mami, Masumi
- Mami
- Mamiko
- Mana
- Manaka
- Manami
- Mao
- Mari
- Maria
- Marie
- Marika
- Mariko
- Mariya
- Marumi
- Masaaki
- Masae
- Masaki
- Masako
- Masayo
- Masayuki
- Masahiro
- Masako
- Masue
- Masuko
- Masumi
- Matsuko
- Matsuri
- Maya
- Mayako
- Mayo
- Mayu
- Mayuka
- Mayuko
- Mayumi
- Megu
- Megumi
- Mei
- Meiko
- Meisa
- Michi
- Michie
- Michiko
- Michie
- Michiyo
- Michoko
- Midori
- Mie
- Mieko
- Miharu
- Miho
- Mihoko
- Miiko
- Mika
- Mikai
- Mikako
- Mikan
- Miki
- Mikiko
- Miko
- Miku
- Mikuru
- Mima
- Mimori
- Mio
- 実菜 Mina
- 実奈 Mina
- Minae
- 実菜子 Minako
- 実奈子 Minako
- Minami
- Mineko
- Minori
- Mio
- Mioko
- Miori
- 鏡 Mira
- Miri
- 海莉愛 Miria, Umiria
- Miru
- 美沙 Misa, Misha
- 実沙 Misa, Misha
- 実沙保 Misaho
- 実沙帆 Misaho
- 実沙季 Misaki
- 実沙妃 Misaki
- 実沙希 Misaki
- 実沙子 Misako
- 実沙生 Misao
- 実沙音 Misao, Misato
- 実沙里 Misari
- 実沙梨 Misari
- 実沙桃 Misato
- Misono
- Misue
- Misumi
- Misuzu
- Mitsu
- Mitsuba
- Mitsuki
- Mitsuko
- Mitsuyo
- Mitsue
- Miu
- Miwa
- Miwako
- Miya
- Miyabi
- Miyako
- Miyo
- Miyoko
- Miyoshi
- Miyuu
- 美雪 Miyuki
- 実雪 Miyuki
- Miyumi
- Mizue
- Mizuko
- Moa
- Moe
- Moeka
- Moeko
- Momiji
- Momo
- Momoe
- Momoha
- Momoka
- Momoko
- Momona
- Mone
- 素子 Moko, Motoko, Soko, Tsuneko
- Motoko
- Motomi
- Murasaki
- Mutsuko
- Mutsumi
- Nagako
- Nagisa
- Naho
- 那子 Nako, Tomoko
- Nami
- Namie
- Namiko
- 菜奈 Nana
- 奈菜 Nana
- 奈奈 Nana
- Nanae
- Nanaho
- 菜奈子 Nanako
- 奈菜子 Nanako
- 奈奈子 Nanako
- 菜波 Nanami
- Nanase
- Nanayo
- 奈乃 Nano
- Nao
- Naoko
- Naomi
- Naru
- Naruko
- Narumi
- Natsue
- Natsuki
- Natsuko
- Natsume
- Natsumi
- Neko
- Nekomi
- Nene
- Niko
- Nina
- Noa
- Nobu
- Nobue
- Nobuko
- Nodoka
- Nonoka
- 頼子 Noriko, Yoriko
- Norie
- Noriyo
- Nozomi
- Oma
- Otoha
- Otome
- Otsu
- Ran
- Ranko
- Reika
- Reiko
- Reina
- Remi
- Rena
- Reona
- Rie
- Rieko
- Riho
- Rika
- Rikako
- Riko
- Rin
- Rina
- Ringo
- Rinka
- Rinko
- Rinki
- Rino
- Rio
- Risa
- Risako
- Ritsuko
- Ritsu
- Romi
- Ruka
- Rumi
- Rumiko
- Rumina
- Runa
- Ruri
- Ruriko
- Ryouka
- Ryouko
- Sachi
- Sachie
- Sachika
- Sachiko
- Sachiyo
- Sada
- Sadako
- Sae
- Saeko
- Saiko
- Saki
- Sakie
- Sakiko
- Saku
- Sakura
- Sakurako
- Sama
- Sana
- Sanae
- Sanami
- Saori
- Sari
- Sarina
- Satoko
- Satomi
- Satsue
- Satsuki
- Saya
- Sayaka
- Sayako
- Sayana
- Sayami
- Sayari
- Sayayo
- Sayo
- Sayoko
- Sayori
- Sayuki
- Sayumi
- Sayuri
- Sawa
- Sawako
- Sei
- Seiko
- Seina
- Sen
- Senna
- Setsuko
- Shige
- Shigeko
- Shiho
- Shihori
- Shiina
- Shima
- Shimako
- Shina
- Shinako
- Shino
- Shiori
- Shitsuko
- Shizu
- Shizue
- Shizuka
- Shizuko
- Shizuku
- Shizuru
- Shoko
- Shuka
- Shuko
- Sonoe
- Sonoko
- Sugako
- Sumako
- Sumi
- Sumie
- Sumika
- Sumiko
- Sumire
- Sunae
- Sueko
- Suzu
- Suzue
- Suzuka
- Suzuko
- Suzuna
- Tadako
- Tae
- Taeko
- Takae
- Takako
- Takao
- Takayo
- Takeko
- Tamami
- Tamao
- Tamayo
- Tami
- Tamiko
- Tamie
- Taneko
- Tao
- Tara
- Tarako
- Tatsuko
- Tazuko
- Taeko
- Teiko
- Tenka
- Teruko
- Terumi
- Teruyo
- Tokiko
- Tokiyo
- Toko
- Tokuko
- Tome
- Tomie
- Tomiko
- Tomo
- Tomoe
- Tomoka
- Tomoko
- Tomoyo
- Tora
- Tori
- Tosa
- Toshie
- Toshiko
- Toyoko
- Toyohiko
- Toyoko
- Tsubaki
- Tsugie
- Tsugumi
- Tsukasa
- Tsukie
- Tsukiko
- Tsukushi
- Tsuna
- Tsuneko
- Tsuru
- Ui
- Uki
- Ukifune
- Umeko
- Umi
- Uta
- Utako
- Utami
- Ute
- Waka
- Wakaba
- Wakako
- Wakana
- Yae
- Yaeko
- Yako
- Yana
- Yao
- Yasue
- Yasuko
- Yatsumi
- Yayoi
- Yoka
- Yoko
- 頼 Yoriko
- Yoshie
- Yoshika
- Yoshiko
- Yoshimi
- Yoshino
- Youka
- Youko
- Yua
- Yui
- Yuika
- Yuiko
- Yuina
- Yuka
- Yukako
- Yukari
- Yuki
- Yukie
- Yukika
- Yukiko
- Yukimi
- Yukina
- Yukino
- Yukio
- Yuko
- Yume
- Yumeko
- Yumi
- Yumie
- Yumika
- Yumiko
- Yuna
- Yuni
- Yuno
- Yuri
- Yuria
- Yurie
- Yurika
- Yuriko
- Yurina
- Yuumi
- Yuuna
- Yuzuki
Masculine given names
Common examples of masculine given names
Boys and young men in Japan may be called by his first name plus the honorific "-chan" or "-kun", or without any honorific if the speaker is the same age or older.
- Aiichi
- Aiki
- Aikoku
- Akaji
- Akatsuki
- Akifumi
- Akihiko
- Akihiro
- Akihisa
- Akihito
- Akimasa
- Akimitsu
- Akinari
- Akinobu
- Akinori
- Akio
- Akisada
- Akitake
- Akito
- Akitomo
- Akitoshi
- Akitsugu
- Akiya
- Akiyoshi
- Akiyuki
- Anji
- Anzai
- Arashi
- Arata
- Arihiro
- Arinaga
- Arinobu
- Aritomo
- Asahi
- Asahiko
- Asao
- Asato
- Atomu
- Atsuhiko
- Atsuhiro
- Atsuji
- Atsumori
- Atsunobu
- Atsuo
- Atsushi
- Atsuto
- Atsuya
- Ayumu
- Azuma
- Banri
- Bunji
- Bunmei
- Bunta
- Bunyu
- Bunzou
- Bushi
- Byakuya
- Chikao
- Chikara
- Chikashi
- Chikayoshi
- Choji
- Choki
- Choubyou
- Chouei
- Choujirou
- Chuichi
- Chushin
- Chuuichi
- Chuujirou
- Chuya
- Dai
- Daichi
- Daigo
- Daihachi
- Daiichi
- Daiji
- Daijirou
- Daiju
- Daiki
- Daikichi
- Dairoku
- Daisaku
- Daisetsu
- Daishi
- Daishin
- Daisuke
- Daizen
- Daizou
- Danjurou
- Denji
- Eigen
- Eiichi
- Eiichiro
- Eiji
- Eijirou
- Eiken
- Eiki
- Eikichi
- Eiko
- Eini
- Einosuke
- Eirou
- Eisaku
- Eisei
- Eisen
- Eishun
- Eisuke
- Eita
- Eitarou
- Eiyu
- Eizou
- Emon
- Enji
- Etsuji
- Etsuro
- Etsuya
- Fujimaro
- Fujio
- Fuju
- Fukashi
- Fukuji
- Fukuo
- Fumiaki
- Fumihiko
- Fumihiro
- Fumihisa
- Fuminori
- Fumio
- Fumitaka
- Fumito
- Fumiya
- Fusanosuke
- Fusao
- Fusazane
- Futoshi
- Fuyu
- Fuyuki
- Fuyukichi
- Gaku
- Gakuto
- Gekkou
- Gen
- Genichi
- Genichirou
- Genji
- Genjirou
- Genki
- Genshi
- Genta
- Gentarou
- Genzou
- Giichi
- Gijin
- Gin
- Ginji
- Ginko
- Giwa
- Gou
- Goichi
- Goro
- Gota
- Gouki
- Hachirou
- Hajime
- Hakaru
- Hakubun
- Hanshirou
- Haruaki
- Haruchika
- Haruhiko
- Haruhiro
- Haruhirou
- Haruhisa
- Haruichi
- Haruki
- Harukichi
- Harumitsu
- Harunobu
- Harunori
- Harunosuke
- Haruo
- Harutaka
- Haruto
- Haruya
- Haruyoshi
- Hatsuo
- Hayanari
- Hayao
- Hayata
- Hayato
- Heihachirou
- Heiichirou
- Heisuke
- Heizou
- Hideaki
- Hidefumi
- Hideharu
- Hidehiko
- Hidehisa
- Hidehito
- Hideji
- Hidekazu
- Hideki
- Hidemaro
- Hidemasa
- Hidemi
- Hidemitsu
- Hidenobu
- Hidenori
- Hidenosuke
- Hideo
- Hideomi
- Hideshi
- Hideshiro
- Hidetada
- Hidetaka
- Hidetake
- Hideto
- Hidetoshi
- Hidetsugu
- Hideya
- Hideyo
- Hideyoshi
- Hideyuki
- Hijiri
- Hirao
- Hiroaki
- Hirofumi
- Hirohide
- Hirohisa
- Hiroji
- Hirokatsu
- Hirokazu
- Hiroki
- Hirokuni
- Hiromasa
- Hiromichi
- Hiromitsu
- Hiromori
- Hiromoto
- Hiromu
- Hironari
- Hironobu
- Hironori
- Hiroo
- Hirooki
- Hiroomi
- Hiroshi
- Hiroshige
- Hirotaka
- Hirotami
- Hiroto
- Hirotoki
- Hirotomo
- Hirotoshi
- Hirotsugu
- Hirou
- Hiroya
- Hiroyasu
- Hiroyoshi
- Hiroyuki
- Hisaharu
- Hisahito
- Hisaichi
- Hisaki
- Hisamitsu
- Hisamoto
- Hisanobu
- Hisanori
- Hisao
- Hisashi
- Hisataka
- Hisateru
- Hisato
- Hisatoshi
- Hisatsugu
- Hisayasu
- Hisayoshi
- Hisayuki
- Hitoshi
- Ho
- Hodaka
- Hoichi
- Hokuto
- Homura
- Hotaka
- Hozumi
- Hyuuga
- Ichi
- Ichiei
- Ichihiro
- Ichikazu
- Ichini
- Ichio
- Ichiro
- Ichirou
- Ichisan
- Ichizou
- Iehira
- Iehiro
- Iehisa
- Iemasa
- Iemon
- Ienaga
- Iesada
- Ikki
- Ikko
- Ikuo
- Ikurou
- Inasa
- Inosuke
- Ippei
- Ippu
- Isami
- Isamu
- Isao
- Issei
- Isshou
- Itaru
- Itsuo
- Itsurou
- Iwa
- Iwao
- Izanagi
- Izuru
- Jiichirou
- Jika
- Jin
- Jinan
- Jinichi
- Jinpachi
- Jinzaburou
- Jiro
- Jirokichi
- Jirou
- Jitsuo
- Jitsurou
- Jo
- Jobu
- Jouichirou
- Joji
- Joukichi
- Joutarou
- Junichi
- Junichirou
- Junji
- Junki
- Junnosuke
- Junpei
- Junta
- Junto
- Junya
- Junzou
- Juro
- Juubei
- Juukichi
- Juushirou
- Juutaro
- Juuzou
- Kachi
- Kagemori
- Kagenori
- Kagetaka
- Kai
- Kaichi
- Kaii
- Kaiji
- Kaisei
- Kaito
- Kakichi
- Kako
- Kaku
- Kakuei
- Kakuji
- Kakutarou
- Kamon
- Kanehira
- Kanehiro
- Kanehisa
- Kanemaru
- Kanematsu
- Kanemoto
- Kaneo
- Kanesuke
- Kanetake
- Kaneto
- Kanetsugu
- Kaneyoshi
- Kanichi
- Kanji
- Kankuro
- Kansuke
- Kanta
- Kantarou
- Kata
- Katsu
- Katsuaki
- Katsuhiko
- Katsuhiro
- Katsuhisa
- Katsuhito
- Katsuji
- Katsuki
- Katsukiyo
- Katsumasa
- Katsumoto
- Katsunaga
- Katsunari
- Katsunori
- Katsunosuke
- Katsuo
- Katsushi
- Katsusuke
- Katsutarou
- Katsuteru
- Katsutomo
- Katsutoshi
- Katsuya
- Katsuyoshi
- Katsuyuki
- Katsuzou
- Kazuaki
- Kazufumi
- Kazuharu
- Kazuhiko
- Kazuhiro
- Kazuhisa
- Kazuhito
- Kazuki
- Kazuma
- Kazumasa
- Kazumichi
- Kazunari
- Kazunobu
- Kazunori
- Kazuo
- Kazuoki
- Kazurou
- 和志 Kazushi, Kazuyuki, Washi, Yoriyuki
- Kazushige
- Kazutaka
- Kazuto
- Kazutoki
- Kazutoshi
- Kazuya
- Kazuyasu
- Kazuyoshi
- Kazuyuki
- Keigo
- Keiichi
- Keiichirou
- Keiji
- Keijirou
- Keiju
- Keinosuke
- Keishi
- Keisuke
- Keita
- Keitarou
- Keizaburou
- Keizou
- Ken
- Kengo
- Kenichi
- Kenichirou
- Kenji
- Kenjirou
- Kenki
- Kenkichi
- Kenko
- Kenrou
- Kensaku
- Kensei
- Kenshi
- Kenshin
- Kensuke
- Kenta
- Kentarou
- Kento
- Kenya
- Kenyuu
- Kenzaburou
- Kenzou
- Kesao
- Kichisaburou
- Kihachi
- Kihachirou
- Kihei
- Kiichi
- Kiichirou
- Kijuurou
- Kikuji
- Kikuo
- Kimihiro
- Kimio
- Kimitoshi
- Kimiya
- Kingo
- Kinichi
- Kinichirou
- Kinji
- Kinjirou
- Kinoto
- Kinsuke
- Kintaro
- Kinya
- Kio
- Kisaburou
- Kisaku
- Kishi
- Kishio
- Kishou
- Kiyoaki
- Kiyofumi
- Kiyoharu
- Kiyohide
- Kiyohiko
- Kiyohiro
- Kiyoji
- Kiyokazu
- Kiyomitsu
- Kiyomoto
- Kiyonari
- Kiyonori
- Kiyoo
- Kiyoshi
- Kiyosue
- Kiyotaka
- Kiyotake
- Kiyoto
- Kiyoyuki
- Kizou
- Kodo
- Kogo
- Kogorou
- Kohei
- Koichi
- Koichiro
- Koji
- Kojiro
- Koichi
- Koki
- Kokki
- Komei
- Kon
- Korechika
- Korekiyo
- Kosaburo
- Kosei
- Koshi
- Kosho
- Koson
- Kosuke
- Kotaka
- Kotaro
- Kou
- Koubo
- Koudai
- Kouhei
- Kouichi
- Kouji
- Kouki
- Koukichi
- Kounosuke
- Kourin
- Kourou
- Kousaburo
- Kousaku
- Kousei
- Koushiro
- Kousuke
- Kouta
- Kouyou
- Kouzaburou
- Kouzou
- Koya
- Kozo
- Kujoshi
- Kumatarou
- Kun
- Kuniaki
- Kuniharu
- Kunihiko
- Kunihiro
- Kunihisa
- Kunimitsu
- Kunio
- Kunisada
- Kunishige
- Kunitake
- Kuniyoshi
- Kuniyuki
- Kuranosuke
- Kuri
- Kuro
- Kusuo
- Kyo
- Kyouden
- Kyougo
- Kyouhei
- Kyouichi
- Kyouji
- Kyousuke
- Kyu
- Kyukichi
- Mahito
- Maki
- Makio
- Makito
- Makoto
- Mamoru
- Manabu
- Manato
- Manjirou
- Manobu
- Mantarou
- Manzo
- Mareo
- Masaaki
- Masabumi
- Masachika
- Masafumi
- Masaharu
- Masahide
- Masahiko
- Masahiro
- Masahisa
- Masahito
- Masaichi
- Masaie
- Masaji
- Masakage
- Masakata
- Masakatsu
- Masakazu
- Masakichi
- Masaki
- Masakoto
- Masakuni
- Masami
- Masamichi
- Masamitsu
- Masamori
- Masamoto
- Masamune
- Masamura
- Masanaga
- Masanao
- Masanari
- Masanobu
- Masanori
- Masanosuke
- Masao
- Masaomi
- Masaru
- Masasada
- 真 Masashi, Masatsugu, Mashio, Shinji, Tadashi
- Masashige
- Masataka
- Masatake
- Masatane
- Masateru
- Masato
- Masatomi
- Masatomo
- Masatoshi
- Masatsugu
- Masatsune
- Masaya
- Masayoshi
- 和之 Masayuki, Yasuyuki
- 順行 Masayuki, Yoriyuki, Yoshiyuki
- Masazumi
- Masujirou
- Masuma
- Masuo
- Masuzou
- Matabei
- Matome
- Matsu
- Matsuchi
- Matsuki
- Matsuo
- Matsushige
- 弥彦 Michihiko, Mitsuhiko, Yahiko
- Michiaki
- Michiharu
- Michihiko
- Michihiro
- Michihisa
- Michinori
- Michio
- Michirou
- Michitaka
- Michitarou
- Michiya
- Michiyoshi
- Michiyuki
- Mikio
- Mikito
- Mikiya
- Mikuni
- Mineichi
- Mineo
- Minoru
- Mitorai
- Mitsuaki
- Mitsugi
- Mitsugu
- Mitsuharu
- Mitsuhide
- Mitsuhiko
- Mitsuhira
- Mitsuhiro
- Mitsuhisa
- Mitsumasa
- Mitsumori
- Mitsunari
- Mitsunobu
- Mitsunori
- Mitsuo
- Mitsuoki
- Mitsuomi
- Mitsuru
- Mitsushige
- Mitsusuke
- Mitsutaka
- Mitsutarou
- Mitsuteru
- Mitsutoshi
- Mitsuyasu
- Mitsuyo
- Mitsuyoshi
- Mitsuyuki
- Mitsuzou
- Mochiaki
- Mokichi
- Morihiko
- Morihiro
- Morikazu
- Morimasa
- Morio
- Morishige
- Moritaka
- Moritake
- Moriyasu
- Mosuke
- Motoaki
- Motofumi
- Motoharu
- Motohiko
- Motohira
- Motohiro
- Motoi
- Motoichi
- Motojirou
- Motokazu
- Motoki
- Motomu
- Motonobu
- Motoo
- Motoshi
- Motoshige
- Motosuke
- Mototada
- Mototsugu
- Motoyasu
- Motoyoshi
- Motoyuki
- Motozane
- Mugen
- Mukuro
- Munehiro
- Munehisa
- Munemori
- Munenobu
- Munenori
- Muneo
- Muneshige
- Munetaka
- Munetoki
- Munetoshi
- Muneyoshi
- Murai
- Murashige
- Musashi
- Mutsuhiko
- Mutsuki
- Mutsuo
- Nagaharu
- Nagahide
- Nagamasa
- Nagamichi
- Naganao
- Naganori
- Nagato
- Nagatoki
- Nagatomo
- Nagayasu
- Nakazou
- Namio
- Nanao
- Nanikichi
- Naoe
- Naofumi
- Naoharu
- Naohiko
- Naohiro
- Naohisa
- Naohito
- Naoji
- Naokatsu
- Naoki
- Naomasa
- Naomichi
- Naomori
- Naonobu
- Naoshi
- Naotaka
- Naotake
- Naoto
- Naoya
- Naoyoshi
- Naoyuki
- Naozumi
- Nariaki
- Nariakira
- Narihiro
- Naritaka
- Nariyasu
- Nariyuki
- Naruhisa
- Naruhito
- Naruki
- Naruyuki
- Natsuhiko
- Natsume
- Nii
- Niichi
- Ninsei
- Noboru
- Nobuaki
- Nobuatsu
- Nobuharu
- Nobuhiko
- Nobuhiro
- Nobuhisa
- Nobuhito
- Nobukatsu
- Nobuki
- Nobumasa
- Nobumitsu
- Nobumoto
- Nobunaga
- Nobunao
- Nobunari
- Nobuo
- Noburou
- Nobusada
- Nobusuke
- Nobutada
- Nobutaka
- Nobuteru
- Nobutoki
- Nobutomo
- Nobutoshi
- Nobutsuna
- Nobuyasu
- Nobuyoshi
- Nobuyuki
- Nobuzane
- Noriaki
- Norifumi
- Norito
- Noritoshi
- Noriyasu
- Noriyoshi
- Noriyuki
- Nozomu
- Okimoto
- Okura
- Osamu
- Otohiko
- Raizou
- Ranmaru
- Reiichi
- Reizou
- Ren
- Renji
- Rentarou
- Renya
- Reo
- Riichi
- Riki
- Rikichi
- Rikio
- Rikiya
- Rinshou
- Risaburou
- Ritsu
- Ritsuo
- Roki
- Rokurou
- Ruki
- Ryou
- 龍 Ryou, Ryoumin, Ryuu, Ryuuji, Tatsu, Tatsuji, Tooru
- Ryouga
- Ryouhei
- Ryouichi
- Ryouji
- Ryouki
- Ryoukichi
- Ryouma
- Ryousei
- Ryousuke
- Ryouta
- Ryoutarou
- Ryouya
- Ryouzou
- Ryu
- Ryuuga
- Ryuuhei
- Ryuuichi
- Ryuuji
- Ryuujirou
- Ryuuki
- Ryuuma
- Ryuunosuke
- Ryuusaku
- Ryuusei
- Ryuushi
- Ryuso
- Ryuusuke
- Ryuuta
- Ryuutarou
- Ryuuya
- Ryuuzou
- Saburou
- Sachihiko
- Sachio
- Sadaaki
- Sadaharu
- Sadahiko
- Sadahiro
- Sadakatsu
- Sadakazu
- Sadamasu
- Sadamitsu
- Sadanaga
- Sadao
- Sadatoshi
- Sadayoshi
- Sadayuki
- Sadazane
- Saiichi
- Saito
- Sakutarou
- Sakuya
- Sanga
- Sanji
- Sanjiro
- Sankichi
- Sanshiro
- Sanchou
- Sasuke
- Satonari
- Satoru
- Satoshi
- Satsuo
- Sawao
- Sei
- Seigen
- Seigo
- Seiho
- Seiichi
- Seiichirou
- Seiji
- Seijin
- Seijirou
- Seiki
- Seikichi
- Seimei
- Seiryu
- Seishi
- Seishirou
- Seishu
- Seitarou
- Seito
- Seiya
- Seizou
- Seko
- Sen
- Sendai
- Senichi
- Senkichi
- Setsuji
- Setsuo
- Setsurou
- Shiba
- Shichirou
- Shigeaki
- Shigechi
- Shigechiyo
- Shigefumi
- Shigeharu
- Shigehiro
- Shigehisa
- Shigekaru
- Shigeki
- Shigemasa
- Shigematsu
- Shigemi
- Shigemitsu
- Shigemori
- Shigemoto
- Shigenaga
- Shigenobu
- Shigenori
- Shigeo
- Shigeru
- Shigetada
- Shigetaka
- Shigeto
- Shigetoshi
- Shigetsugu
- Shigeyasu
- Shigeyoshi
- Shigeyuki
- Shigure
- Shikou
- Shin
- Shingo
- Shinichi
- Shinchiro
- Shinji
- Shinjiro
- Shinjo
- Shinkichi
- Shinnosuke
- Shinpachi
- Shinpei
- Shinsaku
- Shinsuke
- Shinta
- Shintaro
- Shinya
- Shinzo
- Shiro
- Shirota
- Shiryu
- Shizuma
- Shizuo
- Shou
- Shougo
- Shouhei
- Shouichi
- Shouchirou
- Shouji
- Shoujirou
- Shoki
- Shoukichi
- Shouma
- Shousuke
- Shouta
- Shoutarou
- Shouto
- Shoutou
- Shouya
- Shouzou
- Shu
- Shuugo
- Shuuichi
- Shuji
- Shuko
- Shun
- Shungo
- Shunichi
- Shunichirou
- Shunji
- Shunki
- Shunkichi
- Shunpei
- Shunsaku
- Shunsui
- Shunsuke
- Shunta
- Shuntarou
- Shunya
- Shunzou
- Shusaku
- Shushin
- Shusuke
- Shuta
- Shuto
- Shuuhei
- Shuya
- Shuzo
- Sou
- Sougen
- Souichi
- Souichirou
- Souji
- Souma
- Sounosuke
- Soushi
- Sousuke
- Souta
- Soutarou
- Subaru
- Suehiro
- Suenaga
- Suguru
- Sukehiro
- Sukemasa
- Sukenobu
- Suketoshi
- Suketsugu
- Sukeyuki
- Sumihiro
- Sumimoto
- Sumio
- Sumiyoshi
- Sunao
- Susumu
- Sutemi
- Suzaku
- Tadaaki
- Tadachika
- Tadafumi
- Tadaharu
- Tadahiko
- Tadahiro
- Tadahito
- Tadakatsu
- Tadamasa
- Tadami
- Tadamitsu
- Tadamori
- Tadanaga
- Tadanao
- Tadanari
- Tadanobu
- Tadanori
- Tadao
- Tadaoki
- Tadashi
- Tadataka
- Tadateru
- Tadatomo
- Tadatoshi
- Tadatsugu
- Tadatsune
- Tadayo
- Tadayoshi
- Tadayuki
- Tadazane
- Taichi
- Taichiro
- Taiga
- Taiichi
- Taiji
- Taiki
- Taira
- Taisei
- Taishi
- Taishin
- Taisuke
- Taiyou
- Taizou
- Taka
- Takaaki
- Takafumi
- Takaharu
- Takahide
- Takahiko
- Tadahira
- Takahiro
- Takahisa
- Takahito
- Takaji
- Takakazu
- Takaki
- Takamasu
- Takamitsu
- Takamori
- Takanao
- Takanobu
- Takanori
- Takao
- Takashi
- Takasuke
- Takatou
- Takatomi
- Takatoshi
- Takatsugu
- Takauji
- Takaya
- Takayasu
- Takayoshi
- Takayuki
- Takeaki
- Takefumi
- Takeharu
- Takehiko
- Takehiro
- Takehisa
- Takehito
- Takeichi
- Takejirou
- Takenaga
- Takenaka
- Takenori
- Takeo
- Takerou
- Takeru
- Takeshi
- Takeshirou
- Taketo
- Taketora
- Taketoshi
- Takeya
- Takeyoshi
- Takeyuki
- Takezou
- Taku
- Takuji
- Takuma
- Takumi
- Takumu
- Takuo
- Takurou
- Takuto
- Takuya
- Takuzou
- Tamio
- Tamon
- Tamotsu
- 頼 Tanomo, Tanomu, Yorisue
- Tarou
- Tasuku
- Tashirou
- Tateo
- Tatsuaki
- Tatsuhiko
- Tatsuhiro
- Tatsuhito
- Tatsuji
- Tatsuma
- Tatsumi
- Tatsunori
- Tatsunosuke
- Tatsuo
- Tatsurou
- Tatsushi
- Tatsuya
- Tatsuyoshi
- Tatsuyuki
- Tatsuzou
- Tazuma
- Teiichi
- Teiji
- Teijirou
- Teiko
- Teizou
- Tenma
- Teppei
- Terao
- Teruaki
- Teruhiko
- Teruhisa
- Teruichi
- Teruki
- Terumasa
- Terunobu
- Teruo
- Teruyasu
- Teruyoshi
- Teruyuki
- Tetsu
- Tetsuharo
- Tetsuhiro
- Tetsuji
- Tetsumasa
- Tetsunosuke
- Tetsuo
- Tetsurou
- Tetsushi
- Tetsutarou
- Tetsuya
- Tetsuzou
- Tetta
- Togo
- Touichi
- Tokihiko
- Tokio
- Tokuji
- Tokujirou
- Tokuo
- Tokurou
- Tokutarou
- Tokuzou
- Tomiaki
- Tomio
- Tomoaki
- Tomochika
- Tomoharu
- Tomohide
- Tomohiko
- Tomohiro
- Tomohisa
- Tomohito
- Tomoji
- Tomokazu
- Tomoki
- Tomomichi
- Tomonaga
- Tomonobu
- Tomonori
- Tomoo
- Tomotaka
- Tomoya
- Tomoyasu
- Tomoyoshi
- Tomoyuki
- Torahiko
- Toranosuke
- Toru
- Toshi
- Toshiaki
- Toshiei
- Toshifumi
- Toshiharu
- Toshihide
- Toshihiko
- Toshihiro
- Toshihisa
- Toshihito
- Toshiji
- Toshikatsu
- Toshikazu
- Toshiki
- Toshimasa
- Toshimi
- Toshimichi
- Toshimitsu
- Toshinaga
- Toshinao
- Toshinari
- Toshinobu
- Toshinori
- Toshio
- Toshirou
- Toshitada
- Toshitaka
- Toshitsugu
- Toshiya
- Toshiyasu
- Toshiyoshi
- Toshiyuki
- Toshizou
- Touma
- Toya
- Toyo
- Toyoaki
- Toyohiko
- Toyokazu
- Toyoki
- Toyomatsu
- Toyoshige
- Toyotarou
- Toyozou
- Tsubasa
- Tsugio
- Tsugumasa
- Tsugumichi
- Tsugutoshi
- Tsukasa
- Tsuneharu
- Tsunehiko
- Tsunehisa
- Tsunejirou
- Tsunekazu
- Tsunemasa
- Tsunemi
- Tsunenobu
- Tsunenori
- Tsuneo
- Tsuneyoshi
- Tsuneyuki
- Tsuramatsu
- Tsuruki
- Tsutomu
- Tsutsumi
- Tsuyoshi
- Ugetsu
- Umanosuke
- Uryuu
- Utaka
- Uzo
- Wakatoshi
- 和志郎 Washirou
- 和志藏 Washizou
- Watari
- Wataru
- Yahiko
- Yahiro
- Yamato
- Yanosuke
- Yashiro
- Yasuaki
- Yasufumi
- Yasuharu
- Yasuhide
- Yasuhiko
- Yasuhiro
- Yasuhisa
- Yasuji
- Yasujirou
- Yasukazu
- Yasuki
- Yasumasa
- Yasumi
- Yasumichi
- Yasunari
- Yasunobu
- Yasunori
- Yasuo
- Yasuomi
- Yasurou
- Yasushi
- Yasutaka
- Yasutake
- Yasutarou
- Yasutomo
- Yasutoshi
- Yasuyoshi
- Yasuyuki
- Yatarou
- Yatsuka
- Yawara
- You
- Youhei
- Youichi
- Youichirou
- Youji
- Youjirou
- Yoneo
- Yorikane
- Yorimitsu
- Yorinobu
- Yorishige
- Yoritaka
- 頼時 Yoritoki
- Yoritsugu
- Yoritsune
- 帰之 Yoriyuki
- 可之 Yoriyuki, Yoshiyuki
- 頼行 Yoriyuki
- 自行 Yoriyuki
- Yoshi
- Yoshiaki
- Yoshida
- Yoshifumi
- Yoshifusa
- Yoshiharu
- Yoshihide
- Yoshihiko
- Yoshihiro
- Yoshihisa
- Yoshihito
- Yoshiie
- Yoshikane
- Yoshikatsu
- Yoshikazu
- Yoshiki
- Yoshikiyo
- Yoshikuni
- Yoshimasa
- Yoshimatsu
- Yoshimichi
- Yoshimitsu
- Yoshimori
- Yoshimoto
- Yoshinaga
- Yoshinao
- Yoshinari
- Yoshinobu
- Yoshinori
- Yoshio
- Yoshirou
- Yoshisada
- Yoshishige
- Yoshisuke
- Yoshitaka
- Yoshitake
- Yoshitarou
- Yoshiteru
- Yoshito
- Yoshitomo
- Yoshitora
- Yoshitoshi
- Yoshitsugu
- Yoshitsune
- Yoshiya
- Yoshiyasu
- Yoshiyuki
- Yoshizumi
- Yosuke
- Yousuke
- Youta
- Youzou
- Yuudai
- Yuga
- Yugi
- Yuugo
- Yuuhei
- Yuhi
- Yuichi
- Yuuichirou
- Yuji
- Yuujirou
- Yukan
- Yuukichi
- Yukiharu
- Yukihiko
- Yukihiro
- Yukimasa
- Yukimura
- Yukinori
- Yukio
- Yukishige
- Yukitaka
- Yukito
- Yukitoshi
- Yukiya
- Yukiyoshi
- Yuma
- Yuuji
- Yuusaku
- Yuusei
- Yuushi
- Yuusuke
- Yuuta
- Yutaka
- Yuutarou
- Yuuta
- Yuuto
- Yuuya
- Yuuzou
- Yuzuru
- Zenji
- Zenjirou
- Zenkichi
- Zentarou
- Zenzou
Unisex given names
Common examples of unisex given names
- Aguri
- Akari
- Akemi
- 明 Aki "bright"
- 燦 Aki "brilliant, bright, radiance"
- 昭 Aki "shining"
- 秋 Aki "autumn"
- 彬 Aki "refined, gentle"
- 爽 Aki "refreshing, bracing, resonant, sweet"
- 晶 Aki "sparkle"
- 暁 Aki "daybreak"
- 彰 Aki "acknowledge"
- 晃 Aki "clear"
- 亜紀 Aki "follow, chronicle"
- 亜希 Aki "follow, hope"
- 愛希 Aki "love, hope"
- Akihira
- Akiho
- Akimi
- 鏡 Akira, Kagami, Kyou, Kyouji "mirror, looking glass"
- 章純 Akisumi, Akizumi "chapter/composition purity"
- 明澄 Akisumi, Akizumi, Asumi, Azumi, Harusumi, Meichou "clear and lucid"
- 晶純 Akizumi, Asumi "crystal pure"
- 天音 Amane "heavenly sound"
- 雨音 Amane "The sound of the rain"
- 周 Amane "everywhere"
- Anri
- 葵 Aoi "hollyhock"
- 碧 Aoi "blue-green, beautiful"
- 蒼 Aoi "blue, indigo"
- 青唯 Aoi "blue only"
- 蒼唯 Aoi "blue only"
- 葵唯 Aoi "hollyhock only"
- 葵陽 Aoi "hollyhock sun"
- Asato
- Asuka
- Atsuki
- 真 Atsushi, Kokoro, Makoto, Mana, Mao, Masa, Sana, Shin "real, true, truly"
- 郁瑠 Ayaru, Fumiru, Fumiryuu, Kaoru, Ikuru, Ikuryuu, Yuuru, Yuuryuu "fragrant lapis lazuli"
- Ayumu
- Azusa
- 美子 Bishi, Mija "beautiful child"
- Chiaki
- Chiharu
- 千尋 Chihiro, Chizu, Chizuru, Kazuhiro, Senjin "bottomless great depth"
- 頼 Chiyun, Rai, Yori, Yoriyuki "trust, reliance, favor, request"
- Ei
- Fuku
- Fumiyo
- 凱歌 Gaika "victory song"
- Haru
- Haruka
- Harumi
- Harunori
- Hatsu
- Hayate
- Hazuki
- Hibiki
- Hide
- Hifumi
- Hikari
- Hikaru
- Hinata
- Hiro
- Hiromi
- Hiromu
- Hisaya
- Hotaru
- Ibuki
- 偉純 Ijun, Iatsu, Iyatsu, Iyoshi, Izumi "great, remarkable purity"
- Iori
- Itsuki
- 泉澄 Izumi, Izumu, Izukiyomi, Izutooru, Senchou, Sentooru "water spring clearness"
- 泉名 Izuna, Izumina, Izumyou, Izumei, Senmyou, Senmei, Senna "water spring name, water spring reputation"
- 純 Jun "genuine/pure"
- 潤 Jun "moisture"
- 淳 Jun "pure/genuine"
- 順 Jun "obey"
- 準 Jun "conform to/consult with"
- 洵 Jun "truth"
- 隼 Jun "falcon"
- 順行 Junkou "to obediently carry out, to move forward in proper order"
- Kagami
- Kagerou
- Kairi
- 海生 Kaisei, Kaio, Umio, Umiasa, Umiso "ocean-born"
- Kakeru
- Kamui
- 金凱 Kanakai, Kanagai, Kanekai, Kanegai, Kingai, Kinkai, Kongai "golden victory"
- 金愛 Kanae, Kanaai, Kanachika, Kanechika, Kanamegu, Kanemegu, Kananaru, Kanenaru, Kaname, Kaneme, Kinai, Konai "golden love"
- 叶銘 Kaname "to grant inscriptions"
- Katsumi
- Kanao
- Kanata
- Kaoru
- Katsumi
- Kayo
- Kazu
- 和之 Kazuaki, Kazuyuki "of peace and harmony, of Japan"
- Kazumi
- Kei
- Keiki
- 菊之丞 Kikunojou "government official of the chrysanthemum"
- 喜久則 Kikunori "joyful long-lasting rules"
- Kin
- Kirara
- Kokoro
- Komugi
- 湖子 Koshi "lake child, child of the lake"
- Koto
- 異之 Kotoyuki, Yoriyuki "different, peculiar, and uncommon"
- Kou
- 香雲 Kouun "sweet-scented clouds"
- Kumi
- Kunie
- Kurumi
- Kyo
- Mahiro
- Mako
- 真琴 Makoto "real koto harp"
- Manami
- Masa
- Masaki
- Masami
- Mashiro
- Masumi
- Matoi
- Michiru
- Michiyo
- Mikoto
- Minato
- Minori
- Mirai
- Mirei
- Misao
- Mishio
- Mitsue
- Mitsuki
- Mitsuru
- Mitsuyo
- Miyu
- Mizuho
- Mizuki
- Motoharu
- Mukuro
- Mutsumi
- Nachi
- Nagi
- Nagisa
- Naniwa
- Nao
- Naomi
- Natsu
- Natsuki
- Natsuo
- Nayuta
- Nobu
- Nori
- Nozomi
- Omi
- Rei
- Ren
- Reon
- Retsu
- Rihito
- Riku
- Rin
- Rio
- Rion
- Rui
- Ruka
- Ryou
- 凌雲 Ryouun "soaring high above the clouds"
- 龍華 Ryuubana, Ryuuka, Tatsuka "dragon splendor"
- 龍風 Ryuufuu, Ryuukaze, Tatsukaze "dragon wind, dragon-style"
- Ryuko
- Sakae
- 祥雲 Sakumo, Shouun "lucky cloud"
- Satori
- Satsuki
- Sena
- Setsuna
- 龍 Shigemi, Tooru "dragon"
- Shigeri
- Shiki
- Shima
- Shin
- Shinobu
- Shio
- Shion
- Shizu
- Shizuka
- Shun
- Shuri
- Sora
- 素子 Soshi "plain child, elementary child, child of the element"
- Subaru
- Suharu
- Takami
- Takemi
- Tamaki
- Tamao
- Tatsu
- Tatsuki
- Teru
- Terumi
- Toi
- Toku
- Tomo
- Tomoe
- Tomomi
- Tomori
- Tori
- Touru
- Towa
- Toyo
- Tsubasa
- Tsukasa
- Umeji
- Yakumo
- Yasu
- You
- Yomi
- 頼幸 Yoriyuki "to trust luck and blessings"
- 頼行 Yoriyuki "to trust action, to trust the journey"
- 頼之 Yoriyuki "of the trust, of the request"
- 温順 Yoriyuki "docile, tame, meek"
- 依幸 Yoriyuki "to rely on luck and blessings"
- 依行 Yoriyuki "to rely on the action, to depend on the journey"
- Yoru
- Yoshi
- Yoshie
- Yoshika
- Yoshimi
- Yoshizumi
- Yuu
- Yuki
- Yukio
- Yuma
- Yuri
- Yuuki
- Yuuri
- Yuzuki
Family names
List of common Japanese family names
Top 100 (Japan, March 2021)[1]
- 佐藤 Satou "assistant wisteria"
- 鈴木 Suzuki "bell tree"
- 高橋 Takahashi "tall bridge, high bridge"
- 田中 Tanaka "in the rice field, in the middle of the rice field, the center of the rice field"
- 伊藤 Itou "that wisteria"
- 渡辺 Watanabe "ferrying across the edge"
- 山本 Yamamoto "mountain base, foot of a mountain"
- 中村 Nakamura "middle village"
- 小林 Kobayashi "little forest"
- 加藤 Katou "adding in wisteria"
- 吉田 Yoshida "lucky rice field"
- 山田 Yamada "mountain rice field"
- 佐々木 Sasaki "assistant wood, assistant tree"
- 山口 Yamaguchi "mountain mouth, mountain opening"
- 松本 Matsumoto "pine base"
- 井上 Inoue "above the well, on top of the well"
- 木村 Kimura "wooden village"
- 林 Hayashi "forest"
- 斎藤 Saitou "worshiping wisteria"
- 清水 Shimizu "clear water"
- 山崎 Yamasaki, Yamazaki "mountain cape, mountain promontory"
- 森 Mori "thick jungle"
- 池田 Ikeda "pond rice field"
- 橋本 Hashimoto "base of a bridge"
- 阿部 Abe "division, part, department"
- 石川 Ishikawa "stone river, stoney river"
- 山下 Yamashita "under the mountain, below the mountain"
- 中島 Nakashima "central island"
- 石井 Ishii "stone well"
- 小川 Ogawa "small river"
- 前田 Maeda "front rice field, the previous rice field"
- 岡田 Okada "hill rice field"
- 長谷川 Hasegawa "long valley river"
- 藤田 Fujita "wisteria rice field"
- 後藤 Gotou "rear wisteria"
- 近藤 Kondou "nearby wisteria"
- 村上 Murakami "above the village"
- 遠藤 Endou "faraway wisteria, distant wisteria"
- 青木 Aoki "cyan wood"
- 坂本 Sakamoto "base of the slope"
- 斉藤 Saitou "equal with the wisteria, similar to wisteria"
- 福田 Fukuda "rice field of fortune and blessings"
- 太田 Oota "big, thick rice field"
- 西村 Nishimura "west village"
- 藤井 Fujii "wisteria well"
- 金子 Kanako "golden child, child of gold"
- 丘本 Okamoto "base of a hill"
- 藤原 Fujiwara "wisteria meadow, wisteria prairie, wisteria wilderness"
- 三浦 Miura "three ports, three bays, three creeks"
- 中野 Nakano "central open plains"
- 中川 Nakagawa "central river, middle river"
- 原田 Harada "source rice field"
- 松田 Matsuda "pine rice field"
- 竹内 Takeuchi "inside the bamboo, within the bamboo"
- 小野 Ono "small meadow"
- 田村 Tamura "rice field village"
- 中山 Nakayama "central mountain"
- 和田 Wada "harmonious rice field, Japan-style rice field"
- 石田 Ishida "stone rice field"
- 森田 Morita "forest rice field"
- 上田 Ueda "high rice field, very fertile rice field"
- 原 Hara "field, open plain, wilderness"
- 内田 Uchida "inner rice field"
- 柴田 Shibata "firewood rice field"
- 酒井 Sakai "alcohol well, sake well"
- 宮崎 Miyazaki "palace promontory"
- 横山 Yokoyama "horizontal mountain, transverse mountain"
- 高木 Takagi "tall tree"
- 安藤 Andou "safe wisteria"
- 宮本 Miyamoto "palace base"
- 大野 Oono "big meadow"
- 小島 Kojima "small island, islet"
- 谷口 Taniguchi "valley mouth"
- 工藤 Kudou "craft wisteria, work wisteria"
- 今井 Imai "present-day well"
- 高田 Takada "high rice field, tall rice field"
- 増田 Masuda "increasing the rice fields, expanding the rice field"
- 丸山 Maruyama "round mountain"
- 杉山 Sugiyama "cedar mountain"
- 村田 Murata "village rice field"
- 大塚 Ootsuka "big hill, big mound, big cemetery"
- 新井 Arai "new well"
- 小山 Koyama "small mountain, hill"
- 平野 Hirano "flat open plain"
- 藤本 Fujimoto "wisteria root"
- 河野 Kawano "river plains, rivers and fields"
- 上野 Ueno "upper plains"
- 野口 Noguchi "field opening"
- 武田 Takeda "military rice field"
- 松井 Matsui "pine well"
- 千葉 Chiba "a thousand leaves"
- 菅原 Sugawara "sedge prairie"
- 岩崎 Iwasaki "boulder promontory, cliff promontory"
- 木下 Kinoshita "under the tree, below the tree"
- 久保 Kubo "long-time protection, long-time support, long-time guarantee"
- 佐野 Sano "assistant field"
- 野村 Nomura "rustic village, rustic town"
- 松尾 Matsuo "pine tail"
- 菊地 Kikuchi "chrysanthemum ground"
- 市川 Ichikawa "market river, town river"
Others
- Abegawa, Abekawa
- Abo
- Achiwa
- Adachi
- Ado
- Adou
- 青柳 Aeyagi, Aogi, Aoyagi, Aoyaki, Aoyanagi
- Agena
- Aibara, Aihara, Aiwara
- Aida, Aita
- Aidou
- 芥川 Aikawa, Akutagawa, Akutakawa, Ashigawa, Ashikawa, Atagawa
- Aikidou
- Aisawa, Aizawa
- Aise
- Aiyama
- Ajifu
- Ajima, Ashima
- Ajioka
- 赤 Aka
- 赤羽 Akaba, Akaha
- 赤場 Akaba, Akaha
- 赤林 Akabayashi, Akahayashi
- 赤星 Akaboshi, Akahoshi
- 赤田 Akada, Akata
- 赤川 Akagawa, Akakawa
- 赤木 Akagi, Akaki
- 赤井 Akai
- 赤石 Akaishi
- Akamine
- 赤村 Akamura
- 赤野 Akano
- 赤生 Akao
- Akaosugi
- 赤山 Akayama
- Akechi
- Akeno
- 秋 Aki
- Akiba, Akiha
- 秋田 Akida, Akita
- 秋江 Akie
- 秋川 Akigawa, Akikawa
- 秋前 Akimae
- 秋道 Akimichi
- 秋本 Akimoto
- 秋元 Akimoto
- 東 Akira, Azu, Azuma, Hajime, Higashi, Higashitsuru, Kochizaki, Takatou, Ton, Tou, Toua, Touhama
- 秋山 Akiyama
- 秋吉 Akiyoshi
- 秋好 Akiyoshi
- 阿久刀川 Akutagawa, Akutakawa, Akutogawa, Akutokawa
- 天田 Amada, Amata, Tenda
- 雨田 Amada, Amata, Ameda, Ameta, Uda, Uta
- 甘田 Amada, Amata, Kanda, Kanta
- 尼田 Amada, Amata
- 天川 Amagawa, Amakawa, Amanogawa, Tegawa, Tekawa, Tenkawa, Tennokawa
- 天門 Amakado, Amekado
- 雨宮 Amamiya, Amemiya, Amimeya, Iseharakan
- 天中 Amanaga, Amanaka, Amanogawa
- 天生目 Amaname, Amanome, Nabatame, Namatame
- 天野 Amano, Amaya, Oono, Tenno
- 天乃 Amano, Tenno
- 雨野 Amano, Ameno
- 甘野 Amano
- 海士野 Amano
- 尼野 Amano
- 海野 Amano, Kaino, Uchino, Umino, Unno, Uno, Unomi
- 天利 Amari, Arima
- 甘利 Amari, Amatoshi, Kanri
- 余利 Amari
- 尼利 Amari
- 安幕 Amari
- 天白 Amajiro, Amashiro, Tenhaku, Tenpaku
- 天下 Amashimo, Amashita
- 天高 Amataka
- 天津 Amatsu
- 天上 Amaue
- 雨夜 Amaya
- 雨乙 Amekoi
- 天山 Ameyama
- Aminaka
- Amori
- Amou
- Anda, Anta
- Andou
- 安楽 Anraku
- Anzai
- 青田 Aoda, Aota
- 青川 Aogawa, Aokawa
- Aohiwa
- 葵 Aoi
- 青井 Aoi
- 青木 Aogi, Aoki
- 青野 Aono
- 青崎 Aosaki, Aozaki
- 青島 Aojima, Aoshima
- 青山 Aoyama
- Aragaki
- Arai
- Arakaki
- Aragawa, Arakawa
- Aragi, Araki
- Arakida, Arakita
- Arao
- Arashiro
- Aribara, Arihara
- Arida, Arita
- Arima
- Arimoto
- Arino
- Ariyoshi
- Asa
- Asabara, Asahara
- Asada, Asata
- Asado, Asato
- Asae
- Asagawa, Asakawa
- Asagi, Asaki
- Asagura, Asakura
- Asai
- Asaka
- Asami
- Asamura
- Asayama
- Asano
- Asanuma
- Asao
- Ashibara, Ashihara
- Ashibe
- Ashikaga
- Ashiwa
- Asumi
- Ataka
- Azuma
- 東田 Azumada, Azumata, Haruda, Haruta, Higashida, Higashita, Tooda, Touda, Touden, Touta
- 馬場 Baba, Banba, Haba, Umaba
- Babaguchi
- Babai
- Babami
- 黒場崎 Babasaki, Babazaki
- 馬場崎 Babasaki, Babazaki
- Babasato
- Babashi
- Babasono, Babazono
- Babawaki
- Bagaichi
- Bagami, Bakami
- Bagawa, Bakawa
- Beppu
- Bessho
- 東山 Bigashiyama, Higashima, Higashiyama, Tooyama, Touyama
- Boutsuki, Bouzuki
- Chayama
- 千 Chi, Chitabi, Chiyon, Sen, Senno, Senzaki, U
- 千明 Chiaki, Chigira
- 千葉 Chiba, Chiha, Oba, Sen'you
- 千羽 Chiba, Chiwa, Senba
- 千吉良 Chigira, Chikii, Chikira, Chirayoshi, Chiyora
- Chika
- Chikamatsu
- Chikasue
- Chiku
- Chinen
- Chiyama
- 多田 Dada, Oota, Tada, Tata
- Daimon
- Dan
- 多利 Dari
- Date
- 出口 Deguchi, Dekuchi, Ideguchi, Iguchi, Izuguchi, Jiguchi
- Dobashi, Dohashi
- 土井 Doi, Tsuchii
- 土井口 Doiguchi
- Ebada, Ebata
- 胡子 Ebesu, Ebisu
- 恵遍主 Ebesu
- 蛭子 Ebesu, Ebisu, Hiruko, Hirune, Hirushi
- Ebihara
- Eda, Eta
- Egawa, Ekawa
- Eguchi, Ekuchi
- Ejiri
- Ekiguchi, Ekikuchi
- Ekimoto
- Ekimura
- Emi
- Emoto
- Enda, Enta
- 猿田 Enda, Enta, Sada, Saruda, Saruta
- Endo
- 猿渡 Endo, Endou, Sarutawari, Saruwata, Saruwatari, Saruwatashi, Sawahori, Sawatari
- Endou
- Enoki
- Enomoto
- Enya
- 猿谷 Enya, Sarudani, Sarutani, Saruya
- Esaki, Ezaki
- Esawa, Ezawa
- Eshino
- Etou
- 藤井 Fuabio, Fujii, Fushii
- Fuchi
- Fuchida, Fuchita
- Fuchigami, Fuchikami
- 城間 Fuerikusu, Gushikuma, Gusukuma, Jouma, Kima, Shiroma
- Fui
- Fuji
- Fujida, Fujita
- Fujidani, Fujitani
- Fujie
- 藤枝 Fujieda
- 富士枝 Fujieda
- Fujigawa, Fujikawa
- Fujigi, Fujiki
- Fujigura, Fujikura
- Fujihara, Fujiwara
- 高松 Fujii, Takamatsu
- Fujijima, Fujishima
- Fujikage
- Fujikake
- Fujimori
- Fujimura
- Fujinaga
- Fujinaka
- Fujinami
- Fujinawa
- Fujino
- Fujinuma
- Fujioka
- Fujisaki, Fujizaki
- Fujisawa, Fujizawa
- Fujishige
- Fujiyama
- Fukada, Fukata
- Fukagawa, Fukakawa
- Fukano
- Fukao
- Fukayama
- Fukuba
- 福池 Fukuchi, Fukuike
- 福地 Fukuchi, Fukuji
- 福田 Fukuda, Fukude, Fukuta, Shiraishi
- 福原 Fukubara, Fukuhara, Fukuwara, Marusero
- 福井 Fukui, Yoshii
- 福本 Fukumeto, Fukumoto
- 福元 Fukumoto
- 福長 Fukunaga
- 福中 Fukunaka
- 福岡 Fukuoka, Fukuuka
- Fukuroku
- Fukusawa, Fukuzawa
- Fukushige
- 福島 Fukujima, Fukuma, Fukushi, Fukushia, Fukushima, Fukutema, Kurarise
- 福州 Fukushima
- Fukutome
- Fukuyama
- Fumihiko
- Funa
- Funada, Funata
- Funai
- Funakawa, Funagawa
- Funakoshi
- Funamoto
- Funasaki, Funazaki
- Furuda, Furuta
- Furudani, Furutani
- Furudera, Furutera
- Furuhata, Furubata
- Furukawa, Furugawa
- Furumoto
- Furumura
- Furushou
- Furuuchi
- Furuya
- Furuyama
- Fuse
- Fuseda, Fuseta
- Fusego
- Fusehara, Fusebara, Fusewara
- Fusei
- Fuseishi
- Fusejima, Fuseshima
- Fusekawa, Fusegawa
- Fuseki, Fusegi
- Fusemi
- Fusemura
- Fusen
- Fuseno
- Fusenobu
- Fusetani, Fusedani
- Fuseya
- Fushida, Fushita
- Fushimi
- Fushitani, Fushidani
- Gama
- Gamagoori
- Gengyou
- Genji
- Gibo
- Giboku
- Giboshi, Gihoshi
- Gibou
- Ginoza
- Gouda, Gouta
- Goudo, Gouto
- Gomi
- Goshinzan
- Goto
- Gotobata, Gotohata
- Gotojima, Gotoshima
- Gotosaki, Gotozaki
- Gotou
- Gotouda, Gotouta
- Gotousaki, Gotouzaki
- Gotouya
- Gotozato
- Gou
- Goutoku
- Gouya
- Gouyagi, Gouyaki
- Gouyama
- Goya
- Goyashiki
- Goyasu
- Goyama
- Gushi
- 後濱門 Gushihamajou
- Gushikami, Gushitou
- Gushikata
- Gushikawa, Gushigawa
- Gushike
- Gushiken
- Gushikuma
- Gushima, Gujima
- 城 Gusuku, Jou, Ki, Kizuki, Shiro, Shirota, Shirou, Shou, Tachi, Tate
- 羽橋 Habashi, Hanebashi, Hanehashi
- Hada, Hata
- Haga
- 萩原 Hagawara, Hagihara, Hagiwara, Hagiyara, Hakihara, Hakiwara, Ogihara, Ra
- Haida, Haita
- 白田 Hakuda, Hakuta, Shirada, Shirata, Shiroda, Shirota
- 白間 Hakuma, Shirama, Shiroma
- 白山 Hakuzan, Shirayama, Shiroyama
- Hamada, Hamata
- Hamaguchi
- Hamai
- Hamakawa, Hamagawa
- Hamamoto
- Hamamura
- Hamanaka
- Hamano
- Hamasaki, Hamazaki
- Hamori
- Hana, Bana
- 英 Hanabusa
- 花田 Hanada, Hanata
- Hanakawa, Hanagawa
- Hanaki, Hanagi
- Hanamaki
- Hanamoto
- Hanamura
- Hanasaki, Hanazaki
- Hanatani, Hanadani
- Hanayagi
- Handa, Hanta
- Hara
- Haraga
- Haraguchi
- Haramoto
- Harano
- Haranomura
- Haranosawa, Haranozawa
- Haranoshita, Haranoshimo
- Haranosono, Haranozono
- Haranou
- Haranoushiro
- Haranoya
- Harugawa, Harukawa
- Haruki, Harugi
- Haruno
- Harunoki, Harunogi
- Harunosono, Harunozono
- Harunoyama
- Haruyama
- Hasebe
- Hasegawa, Hasekawa
- 橋 Hashi
- 橋田 Hashida, Hashita
- 橋谷 Hashidani, Hashitani, Hashiya
- 橋口 Hashiguchi, Hashikuchi
- 橋間 Hashima
- 柱間 Hashirama
- Hashizume
- Hasumi
- Hatada, Hatata
- Hatae
- 畑 Hatake
- 畑毛 Hatake
- 葉武 Hatake
- 羽竹 Hatake
- 畑山 Hatakeyama
- Hatanaka
- Hatano
- Hatayama
- 羽鳥 Hadori, Hajima, Hanedori, Hanejima, Haneshima, Hanetori, Hashima, Hatori, Hatotori, Hatsutori, Shinetori, Toba, Torihane, Utori
- Hatoyama
- Hattori
- Hayada, Hayata
- Hayakawa, Hayagawa
- 羽山 Hayama, Haneyama
- Hayami
- Hayamoto
- Hayase
- 林 Hayashi, Hayashisaki, Hayashitaka, Hayashizaki, Imu, Kuwabara, Kuwabayashi, Kuwamatsu, Kuwaza, Ri, Rimu, Rin, Shige, Shigeru, Yau
- 林田 Hayashida, Hayashita, Hayata, Inayara
- 林川 Hayashigawa, Hayashikawa
- 林森 Hayashimori
- 林村 Hayashimura
- 林崎 Hayashisaki, Hayashizaki
- 林高 Hayashitaka
- 林山 Hayashiyama
- Hayate
- Hazama
- Hazashi
- 平 Hei, Hira, Hirahama, Hirasaki, Hirataka, Hirayagi, Hirayana, Hirayanagi, Hirazaki, Hitoshi, Osamu, Sakihira, Taira, Yanagitaira, Yoshi
- Hida, Hita
- Hidaka
- Hidan
- Hidano
- Hideaki
- Hideki, Hidegi
- Hifumi, Hihomi, Hiomi
- 日向寺 Higadera, Hikouji, Himudera, Hyuugadera, Hyuugaji
- Higaki, Higagi
- Higane
- 日向 Higano, Hikou, Himuka, Himukai, Himuki, Hina, Hinata, Hiuga, Hyuga, Hyuuga, Nikkou
- 東村 Higashimura, Toumura, Touson
- Higo
- Higuchi
- Higushi
- Hikida, Hikita
- Hikiji
- Hikou
- Hime
- Himino
- Hinaga
- 日向山 Hinatayama
- Hino
- 平原 Hirabara, Hirahara, Hirawara
- 平林 Hirabayashi, Hirahayashi
- 平田 Hirada, Hirata
- 平賀 Hiraga, Hiraka
- Hiraguri
- 平川 Hiragawa, Hirakawa
- 平井 Hirai
- 平木 Hiragi, Hiraki
- 平松 Hiramatsu
- 平本 Hiramoto
- 平元 Hiramoto
- 平野 Hirano
- 平生 Hirao
- 平丘 Hiraoka
- 平崎 Hirasaki, Hirazaki
- 平沢 Hirasawa, Hirazawa
- 平島 Hirajima, Hirashima
- 平塚 Hiratsuka, Hirazuka
- 平山 Hirayama
- Hiroda, Hirota
- Hiroe
- Hirogawa, Hirokawa
- Hiroi
- Hirokado
- Hiromatsu
- Hiromoto
- Hironaka
- Hirosaki, Hirozaki
- Hirosawa, Hirozawa
- Hirose
- Hiroyama
- Hiroyuki
- 久本 Hisamoto
- 久元 Hisamoto
- 久下 Hisashimo, Hisashita, Kuga, Kuge, Kusaka, Kushimo, Kushita
- Hishida, Hishita
- Hishigawa, Hishikawa
- Hitomi
- Hiura
- Hiyake
- 日山 Hiyama
- 日好 Hiyoshi
- 日吉 Hiyoshi
- Hoashi
- Hoda, Hota
- Hokama
- Hokoda, Hokota
- Homma
- 本田 Honda, Honden, Honta, Motoda
- Hongo
- Honjou
- Honma
- 星田 Honoda, Hoshida, Hoshita
- Honto
- Hori
- Horida, Horita
- Horie
- Horigawa, Horikawa
- Horii
- Horikoshi
- Horimoto
- Horine
- Horinouchi
- Horio
- Horioka
- Horiuchi
- Hosaka
- 星 Hoshi
- Hoshide, Hoshite
- 星島 Hoshijima, Hoshishima
- 星熊 Hoshikuma
- 星野 Hoshino
- 星谷 Hoshitani, Hoshiya
- 星山 Hoshiyama
- Hosobe
- Hosoda, Hosota
- Hosoi
- Hosokawa, Hosogawa
- Hosooka
- Hotta
- Hozumi
- Iba
- Ibara, Ihara, Iwara
- Ichibo
- Ichida, Ichita
- Ichigawa, Ichikawa
- Ichihashi, Ichibashi
- 一村 Ichimura
- Ichinose
- Ichinotsubo
- 一好 Ichiyoshi
- 一吉 Ichiyoshi
- 伊田 Ida, Ita
- 伊谷 Idani, Itani, Iya
- Idemitsu
- Idemoto
- Ideue
- Ido
- Ieyasu
- Ifuku
- Ifune
- Igarashi
- 伊川 Igawa, Ikawa
- Igaya
- Ige
- Igoe
- 伊口 Iguchi
- 伊葉 Iba, Iha
- Ii
- Iida, Iita
- Iijima, Iishima
- Iino
- Iizuka
- 飯綱 Iizuna
- Ijichi
- Ijimi
- Ijiri
- Ikagawa, Ikakawa
- Ikari
- Ike
- Ikegami, Ikekami
- Ikehara, Ikewara, Ikebara
- Ikemoto
- Ikenaga
- Ikufuku
- 城田 Ikuta, Jouda, Jouta, Kida, Kita, Shiroda, Shirota
- Imada, Imata
- Imai
- Imaino
- Imaizumi
- Imamura
- Imanaka
- Imasaki, Imazaki
- Imizu
- Imoto
- Imura
- Inaba
- Inada, Inata
- Inafuku
- Inaga
- Inagaki
- Inao
- 稲谷 Inaya
- 稲家 Inaya
- 稲屋 Inaya
- 稲邪 Inaya
- 稲薮 Inayabu
- 稲籔 Inayabu
- 稲安 Inayasu, Ineyasu
- 稲山 Inayama
- 伊奈山 Inayama
- Ino
- Inoguchi
- Inokuma
- Inoue
- Iue
- Ippitsu
- Ippitsusai
- Irie
- Irimata
- Isa
- Isagawa, Isakawa
- Isayama
- Iseki, Isegi
- Iseri
- 石原 Ishibara, Ishihara, Ishiwara
- 石橋 Ishibashi, Ishihashi
- 石林 Ishibayashi, Ishihayashi
- 石田 Ishida, Ishita
- Ishigami, Ishikami
- Ishiguri
- Ishiguro
- 石井 Ishii
- 石島 Ishijima, Ishishima
- 石川 Ishikawa, Ishigawa
- 石丸 Ishimaru
- 石本 Ishimoto
- 石元 Ishimoto
- 石村 Ishimura
- 石崎 Ishisaki, Ishizaki
- 石津 Ishitsu, Ishizu
- 石塚 Ishitsuka, Ishizuka
- 石山 Ishiyama
- 石泉 Ishizumi
- Isobe
- Isono
- Itagaki
- Itami
- Itanaga
- Ito
- 岩原 Iwabara, Iwahara, Iwawara
- 岩橋 Iwabashi, Iwahashi
- 岩林 Iwabayashi, Iwahayashi
- 岩田 Iwada, Iwata
- 岩井 Iwai
- Iwakami, Iwagami
- 岩木 Iwagi, Iwaki
- Iwami
- 岩本 Iwamoto
- 岩元 Iwamoto
- 岩村 Iwamura
- Iwanabe
- Iwanaga
- 岩丘 Iwaoka
- Iwasa
- 岩崎 Iwasaki, Iwazaki
- 岩沢 Iwasawa, Iwazawa
- 岩石 Iwashi
- 岩清水 Iwashimizu
- 岩下 Iwashimo, Iwashita
- Izawa
- Izumi
- Izuyama
- Jajima, Jashima
- Jadani, Jatani
- Ji
- Jian
- Jima, Shima
- Jin
- Jion
- Jiyon
- Jou
- Jouri
- Joushi
- 城山 Jouyama, Kiyama, Shiroyama
- 十文字 Jumonji, Juumonji, Tomoji, Toumonji
- Kaba, Kaha
- Kabashima, Kabajima
- Kabuto
- Kada, Kata
- Kadou
- Kadowaki
- Kadouta
- Kaetsu
- Kaga
- Kagami
- Kagawa, Kakawa
- Kagehiro
- Kagemoto
- Kageyama
- Kagimoto
- Kai
- Kaidou, Kaitou
- 皆合 Kaigou, Minaai
- Kaijima, Kaishima
- Kaji
- Kajima, Kashima
- Kajioka
- Kajitani, Kajidani
- Kajiwara, Kajihara
- Kajiyama
- Kakazu
- Kakegawa, Kakekawa
- Kakimi
- Kakimoto
- Kakinomoto
- Kakishiko
- Kaku
- Kakuda, Kakuta
- Kamachi
- Kamada, Kamata
- Kamagari
- Kamano
- Kamatsuchi/Kamazuchi
- Kame
- Kameda/Kameta
- Kamei
- Kamemoto
- Kamezaki/Kamesaki
- Kamijo/Kamisho
- Kamikawa/Kamigawa
- Kamimoto
- Kamimura
- Kaminaga
- Kaminaka
- Kamisaka
- Kamiya
- Kamiyama
- Kamuda/Kamuta
- Kan
- Kanada/Kanata
- Kanae
- Kanagi/Kanaki
- Kanai
- Kanayama
- Kanazawa/Kanasawa
- Kanda/Kanta
- Kaneda/Kaneta
- Kanegawa/Kanekawa
- Kanehara/Kanebara
- Kaneko
- Kanemitsu
- Kanemoto
- Kaneshige
- Kaneshita/Kaneshimo
- Kanetaki
- Kanji
- Kannauchi
- Kanno
- Kano
- Kanzaki/Kansaki
- Karita/Karida
- Kasa
- Kasahara/Kasabara
- Kasai
- Kase
- Kashiwa
- Kashiwabara/Kashiwahara
- Kashiwagi/Kashiwaki
- Kasuga
- Kasutani/Kasudani
- Katagiri/Katakiri
- Katana
- Katano
- Kataoka
- Katayama
- Katou
- Katori
- Katsuda, Katsuta
- Katsumata
- Katsura
- Katsuyama
- 川 Kawa, Kawasaki, Kawataka, Kawayanagi, Kawazaki, Sakigawa
- 川原 Kawabara, Kawahara, Kawaharasaki, Kawaharazaki, Kawara, Kawarasaki, Kawarazaki, Kawawazaki
- Kawabata, Kawahata
- Kawabe
- Kawabuchi
- 川地 Kawachi, Kawaji
- 川田 Kawada, Kawata
- 川戸 Kawado, Kawato
- 川木 Kawagi, Kawaki
- 川口 Kawaguchi
- 川井 Kawai
- 川島 Kawajima, Kawashima
- Kawakami, Kawagami
- Kawakubo
- Kawamata
- 川本 Kawamoto
- 川元 Kawamoto
- 川村 Kawamura
- Kawana
- Kawanabe
- 川波 Kawanami
- 川西 Kawanishi
- 川野 Kawano
- 川丘 Kawaoka
- 川崎 Kawasaki, Kawazaki
- 川沢 Kawasawa, Kawazawa
- 川瀨 Kawase
- Kawashiro
- Kawatake
- Kawazoe
- Kawazu, Kawatsu
- Kaya
- Kayama
- Kazama
- Kazufumi
- Kazuma
- Keida/Keita
- Keiyama/Keizan
- Ken
- Kendo(u)
- Kengawa/Kenkawa
- Kenno
- Keno
- Kenshi
- Kenyama
- Kida/Kita
- Kido
- Kidou
- Kijimuta
- Kikkawa
- Kikkomon
- Kikuchi
- Kikui
- Kikuoka
- Kikuta/Kikuda
- Kimishima/Kimijima
- Kimiyama/Kimizan
- Kimoto
- Kina
- Kinashimo, Kinashita
- Kinjou
- Kino
- Kinoshimo, Kinoshita
- Kinugawa, Kinukawa
- 大橋 Kiohashi, Oobashi, Oohashi
- Kiri
- Kiribara, Kirihara
- Kirida, Kirita
- Kiridani, Kiritani, Kiriya
- Kirimoto
- Kise
- Kishaba
- Kishi
- Kishida, Kishita
- Kishimori
- Kishimoto
- Kishiyama
- Kishomoto
- Kita
- Kitabatake, Kitahatake
- Kitabayashi, Kitahayashi
- Kitagawa, Kitakawa
- Kitaguchi
- Kitabara, Kitahara
- Kitajima, Kitashima
- Kitamura
- Kitani
- Kitano
- Kitaoka
- Kitayama
- Kitazato
- Kitazawa
- Kitazono
- Kito(u)
- Kiyabu
- Kiyoda/Kiyota
- Kiyohara/Kiyobara
- Kiyoshi
- Kiyotaki
- Kiyuna
- Koba/Koha
- Kobashikawa/Kobashigawa/Kohashikawa/Kohashigawa
- Kobata/Kohata
- Kobe
- Koda/Kota
- Kodama/Kotama
- Kodani/Kotani
- Kodera/Kotera
- Koezuka/Koetsuka
- Koga
- Kohara/Kowara/Kobara
- Kohatsu
- Koide
- Koike
- Koizumi
- Koji
- Kojima/Koshima
- Kokubun
- Kokuryou
- Komada, Komata
- Komamatsu
- Komatsu
- 米谷 Komedani, Kometani, Komeya, Maidani, Maitani, Maiya, Mometani, Serujio, Yoneya
- Komeya
- Komine
- Komiya
- Komiyama
- Komoda, Komota
- Komori
- Komoto
- Kon
- Konami
- Kondo
- Konishi
- Konno
- Kono
- Korematsu
- Kosaka
- Koshi
- Koshiba, Koshiha
- Koshiishi
- Koshiro
- Koshiyama
- Kosugi
- Kotake
- Kotara
- Koto
- Kotora
- Kotsutsuki
- 高田 Kouda, Naoto, Takada, Takata, Takayasu, Tatsuta
- 高畑 Kouhata, Takabata, Takabatake, Takahata, Takahatake, Takehata
- 高木 Kouki, Suzuki, Tagaki, Takagi, Takaki
- 高谷 Koutani, Kouya, Takatani, Takataya, Takaya
- Koya
- Koyama
- Koyanagi
- Kuba, Kuha
- Kubo
- Kuboda, Kubota
- Kubono
- Kuchida/Kuchita
- Kuda/Kuta
- Kudou
- Kuga
- Kugi, Kuki
- Kuioka
- Kumagai
- Kumagawa
- Kumahira
- Kumakura
- Kumamoto
- Kume
- Kunihiro
- Kunimoto
- Kunimura
- Kunioki
- Kunisada
- Kunishige
- Kunitake
- Kuniyoshi
- 栗林 Kurabayashi, Kurebayashi, Kuribayashi, Kurihayashi
- Kurada, Kurata
- Kuramoto
- Kuranaga
- 座波 Kuranami, Zaba, Zaha, Zanami, Zawa, Zoha
- Kurashige
- Kure
- 久礼場 Kureba, Kureha
- 塊場 Kureba, Kureha
- 金城 Kureberu
- 久礼田 Kureda, Kureta
- 久礼川 Kuregawa, Kurekawa
- 久礼 Kurei
- 久連石 Kureishi
- 久礼石 Kureishi
- 久連松 Kurematsu
- 久礼松 Kurematsu
- 紅 Kurenai
- 久礼野 Kureno
- 妓津 Kuretsu, Kurezu
- 久礼山 Kureyama
- 久連山 Kureyama
- 栗原 Kuribara, Kurihara, Kuriwara
- 栗田 Kurida, Kurita
- Kurisu
- 栗山 Kuriyama
- 黒原 Kurobara, Kurohara, Kurowara
- 黒田 Kuroda, Kurota
- Kurogane
- 黒川 Kurogawa, Kurokawa
- 黒木 Kurogi, Kuroki
- 黒岩 Kuroiwa
- 黒沢 Kurosawa, Kurozawa
- 黒須 Kurosu
- 黒巣 Kurosu
- 草原 Kusabara, Kusahara, Kusawara
- 久坂 Kusaka
- 草下 Kusaka
- 草加 Kusaka, Souka
- 草花 Kusaka, Kusabana, Kusahana
- 草賀 Kusaga, Kusaka
- 草香 Kusaka
- 草薙 Kusanagi
- 草難 Kusanagi
- 草凪 Kusanagi
- 草名木 Kusanagi, Kusanaki
- 草野 Kusano
- 草津 Kusatsu, Kusazu
- 草谷 Kusaya
- 草山 Kusayama
- 草柳 Kusayanagi
- Kushi
- Kusumoto
- Kusunoki
- Kuwabara, Kuwawara, Kuwahara
- Kuwada, Kuwata
- Kuwana
- Kuwaye
- Kyubei
- Mabuchi
- 松原 Machibara, Matsubara, Matsuhara, Matsuwara
- 松田 Machida, Matsuda, Matsuno, Matsuta, Uirane
- 間田 Mada, Mata
- 前原 Maebara, Maehara, Maewara
- 前田 Maeda, Maeta
- 前手 Maede, Maete
- 前川 Maegawa, Maekawa
- 満恵川 Maegawa, Maekawa, Mitsuegawa, Mitsuekawa
- 前木 Maegi, Maeki
- 前泉 Maeizumi
- 前村 Maemura
- 前野 Maeno
- 前城 Maeshiro
- 前代 Maeshiro
- 前栄城 Maeshiro
- 前園 Maesono, Maezono
- 前山 Maeyama, Sakiyama, Zenyama, Zenzan
- 舞 Mai
- 舞原 Maibara, Maihara, Maiwara
- 舞田 Maida, Maita
- 舞谷 Maidani, Maitani
- 舞川 Maigawa, Maikawa
- 舞崎 Maisaki
- 毎床 Maitoko
- 舞床 Maitoko
- 舞屋 Maiya
- 舞矢 Maiya
- 三薮 Maiyabu
- 舞山 Maiyama
- 毎山 Maiyama
- Makabe
- Makibara, Makihara, Makiwara
- Makino
- Makioka
- Makishima, Makijima
- Mako
- Makuda, Makuta
- Mamiya
- Manabe
- Mano
- 松崎 Manzaki, Matsusaki, Matsuzaki, Yutsuzaki
- Maruko
- Marumoto
- Maruya
- Maruyama
- Masada
- Masaki
- Masanobu
- Masaoka
- Mase
- Mashida, Mashita
- Mashiko
- Mashira
- Mashizume, Mashitsume
- Masuda, Masuta
- Masui
- Masuko
- Masumoto
- Masunaga
- Masuoka
- Masuyama
- Masuzoe
- Matano
- Matayoshi
- Mato
- Matoba
- 松 Matsu, Matsusaki, Matsutaka, Matsuyanagi, Matsuzaki
- 松戸 Matsube, Matsudo, Matsuto
- 松形 Matsugata, Matsukata
- 松川 Matsugawa, Matsukawa
- 松木 Matsugi, Matsuki
- 松久 Matsuhisa
- 松井 Matsui
- 松島 Matsujima, Matsushima, Matsuzaki
- 松明 Matsumei
- 松村 Matsumura
- 松長 Matsunaga
- 松中 Matsunaka
- 松波 Matsunami
- 松野 Matsuno
- 松之 Matsuno
- 松尾 Matsunoo, Matsuo
- 松岡 Matsuoka
- 松丘 Matsuoka
- 松羅 Matsura
- 松良 Matsura
- 松里 Matsusato, Matsuzato
- 松瀬 Matsuse
- Matsushi
- Matsushita
- Matsutome
- Matsutsu
- Matsuura
- Matsuwaki
- 松山 Matsuyama
- 松雪 Matsuyuki
- Mayo
- Mazaki
- Mazuka
- Mibara, Mihara
- Michioka
- Michitsuki, Michizuki
- Mida, Mita
- Mifune
- Migami, Mikami
- Mikado
- Mikae
- Mikagawa, Mikakawa
- Mikajima, Mikashima
- Mikamoto
- Mikamura
- Mikasa
- Mikayama, Mikazan
- Miki
- Mikida, Mikita
- Mikidani, Mikitani
- Miko
- Mimaki
- Mimura
- Mina
- Minami
- Minamibara, Minamihara, Minamiwara
- Minamoto
- Minato
- Mineshima/Minejima
- Mino
- Minobe
- Mio
- Mira
- Misawa/Mizawa
- Mishima/Mijima
- Mishina
- Misumi
- Mita
- Mitani
- Mito
- Mitomi
- Mitsubishi
- Mitsuda/Mitsuta/Mizuda/Mizuta
- Mitsuhara/Mitsuwara/Mitsubara/Mizuhara/Mizuwara/Mizubara
- Mitsui/Mizui
- Mitsuki, Mizuki
- Mitsumata, Mizumata
- Mitsunaga, Mizunaga
- Mitsuo, Mizuo
- 三浦 Miura
- 箕浦 Miura
- 見浦 Miura
- 美浦 Miura
- 弥浦 Miura
- 深浦 Miura
- 身浦 Miura
- 水卜 Miura
- Miwa
- Miya
- Miyabara, Miyahara, Miyawara
- Miyabe
- Miyachi, Miyaji
- Miyada, Miyata
- Miyagawa, Miyakawa
- Miyagi, Miyaki
- Miyagijima, Miyagishima
- Miyahira
- Miyai
- Miyajima, Miyashima
- Miyake
- Miyakoda
- Miyamura
- Miyao
- Miyasaka, Miyazaka
- Miyasaki, Miyazaki
- Miyasato
- Miyasawa, Miyazawa
- Miyashimo, Miyashita
- Miyashiro
- Miyasono, Miyazono
- Miyatake
- Miyataki
- Miyauchi
- Miyayasu
- Miyoda, Miyota
- Miyoshi
- Mizoguchi/Mizokuchi
- Mizoue
- Mizuda/Mizuta
- Mizudani/Mizutani
- Mizugami/Mizukami
- Mizumaki
- Mizumoto
- Mizuno
- Mizusawa/Mizuzawa
- Mizushima/Mizujima
- Mochida, Mochita
- Mochitsu, Mochizu
- Mochitsuki, Mochizuki
- Mogami, Mokami
- Momedani, Mometani
- Momitsuki, Momizuki
- 桃地 Momochi, Momoji
- 桃谷 Momogaya, Momotani, Momoya
- 桃原 Momohara, Toubaru, Touhara
- 桃井 Momoi, Momonoi, Sakurai
- 桃川 Momokawa
- 桃村 Momomura
- 桃中 Momonaga
- 桃崎 Momosaki, Momozaki
- 桃園 Momosono, Momozono
- 桃山 Momoyama
- 森 Mori, Morihama, Morisaki, Morisugi, Moritaka, Morizaki, Shigeru, Shin, Tsurumori
- 森林 Moribayashi, Shinrin
- 森田 Morida, Morita
- 森谷 Moridani, Moritani, Moriya
- 森川 Morigawa, Morikawa
- 森口 Moriguchi, Morikuchi
- 森原 Morihara
- 森畑 Morihata
- 森島 Morijima, Morishima
- 森本 Morimoto
- 森元 Morimoto
- 森長 Morinaga
- 森中 Morinaka
- Morine
- 森野 Morino
- 森乃 Morino
- 森能 Morino
- 牧野 Morino
- 盛野 Morino
- 守能 Morino
- 守野 Morino
- 毛利野 Morino
- 森上 Morinoue
- 森丘 Morioka
- 森崎 Morisaki, Morizaki
- 森重 Morishige
- 守重 Morishige
- 護重 Morishige
- 森下 Morishimo, Morishita
- 森杉 Morisugi
- 森塚 Moritsuka, Morizuka
- 森分 Moriwaki
- 森脇 Moriwaki
- 守脇 Moriwaki
- 盛脇 Moriwaki
- 森屋 Moriya
- 森山 Moriyama
- Moroda, Morota
- Motegi
- Motobayashi
- Motonaga
- Motooka
- Motoyama/Motosan
- Motsuzuki/Motsutsuki
- Mukai
- Munakata
- Munari
- Munemura
- 村 Mura
- 村田 Murada, Murata
- 村谷 Muradani, Muratani, Muraya
- 村川 Muragawa, Murakawa
- 村木 Muragi, Muraki
- 村井 Murai
- 村松 Muramatsu
- 村本 Muramoto
- 村元 Muramoto
- 村中 Muranaka
- 村野 Murano
- 村丘 Muraoka
- 村崎 Murasaki, Murazaki
- 村沢 Murasawa, Murazawa
- 村瀨 Murase
- 村山 Murayama
- Mushashibi
- Muto
- Mutsu
- Nabatame
- 長 Naga
- 長原 Nagabara, Nagahara, Nagawara
- 長橋 Nagabashi, Nagahashi
- 長林 Nagabayashi, Nagahayashi
- 長田 Nagada, Nagata
- 長谷 Nagadani, Nagatani, Nagaya
- Nagahama
- Nagahasu
- 長井 Nagai
- 長島 Nagajima, Nagashima
- Nagamine
- 長本 Nagamoto
- 長元 Nagamoto
- 長村 Nagamura
- 長野 Nagano
- Naganuma
- 長生 Nagao
- 長丘 Nagaoka
- Nagasaka
- 長崎 Nagasaki, Nagazaki
- 長沢 Nagasawa, Nagazawa
- 長瀨 Nagase
- 長門 Nagato
- Nagawa, Nakawa
- 長山 Nagayama
- Naito
- Naka
- Nakabara, Nakahara Nakawara
- Nakabayashi, Nakahayashi
- Nakachi
- Nakada, Nakata
- Nakadani, Nakatani, Nakaya
- Nakae
- Nakagake
- Nakagaki
- Nakagawa, Nakakawa
- Nakahira
- Nakai
- Nakajima, Nakashima
- Nakakuni
- Nakama
- Nakamatsu
- Nakamori
- Nakamoto
- Nakane
- Nakanishi
- Nakao
- Nakaoka
- Nakasaka
- Nakasaki, Nakazaki
- Nakasato
- Nakasawa, Nakazawa
- Nakasono, Nakazono
- Nakatai/Nakataira/Nakadaira/Nakahira
- Nakataka/Nakadaka
- Nakatogawa/Nakatokawa
- Nakatsu/Nakazu
- Nakatsuka/Nakazuka
- Nakauchi
- Nakawatase
- Nakaya
- Nakayama
- Nako
- Namiashi
- Namigi/Namiki
- Namihira/Namitaira/Namidaira
- Namikaze
- Nanka
- Nara
- Narida/Narita
- Narimatsu
- Nawa
- Nawagi/Nawaki
- Nemoto
- Nihei
- Nii
- Niibori
- Niimi
- Niimoto
- Niinami
- Nikaido(u)
- Nimura
- Ninomiya
- Nishi
- Nishida/Nishita
- Nishidani/Nishitani
- Nishie
- Nishigaki
- Nishigata/Nishikata
- Nishigawa/Nishikawa
- Nishiguchi
- Nishihara/Nishiwara/Nishibara
- Nishihira
- Nishijima/Nishishima
- Nishimori
- Nishimoto
- Nishina
- Nishinaga
- Nishino
- Nishio
- Nishioka
- Nishitakatsuji
- Nishiuma
- Nishiyama
- Nishizawa/Nishisawa
- Nitta
- Niwa
- No
- Noda/Nota
- Nogami/Nokami
- Nogawa/Nokawa
- Noguchi
- Nohara/Nowara/Nobara
- Noji
- Nojima/Noshima
- Nojiri
- Noma
- Nomaguchi
- Nomoto
- Nomura
- Nonaka
- Nosaki/Nozaki
- Nosawa/Nozawa
- Nose
- Notsu, Nozu
- Nozotsuki, Nozozuki
- Numata
- Oka
- Okabayashi, Okahayashi
- Okabe
- Okado
- Okagawa, Okakawa
- Okagi
- Okaido
- Okajima/Okashima
- Okamoto
- Okamura
- Okano
- Okanoya
- Okayama
- Okazaki
- Oketani
- Oki
- Okie
- Okihara/Okibara
- Okimoto
- Okimura
- Okinaga
- Okinaka
- Okino
- Okinobu
- Okinawa
- Okitsu
- Okochi
- Ooba, Ooha
- Oobara, Oohara, Oowara
- Oobata, Oohata
- 大林 Oobayashi, Oohayashi
- Oobi
- Oobuchi
- Oochi, Ooji
- Oochiai
- Oochida
- Ooda, Oota
- Oodaka
- Oodani, Ootani, Ooya
- Oodo
- Oodou
- Ooga
- Oogami
- Oogamijima, Oogamishima, Ookamijima, Ookamishima
- Oogata
- Oogawa, Ookawa
- Oogida, Ookida, Ookita
- Oogino
- Oogura
- Oohama
- Oohi
- Oohira
- Ooi
- Ooishi
- Ooiwa
- Oojima, Ooshima
- Ookita
- Ooku
- Ookubo
- Ookuda, Ookuta
- Ookura
- Ookutsu
- Ookuwaki
- Ookuyama
- Oomi
- Oomichi
- Oomine
- Oomon
- Oomori
- Oomoto
- Oomura
- Oonaga
- Oonaka
- Oonishi
- Oonitsuka, Oonizuka
- Oono
- Oonoda
- Oonodera
- Oonose
- Oonuma
- Oosada
- Oosagawa
- Oosaka
- Oosaki, Oozaki
- Oosato
- Oosawa, Oozawa
- Ooshimo, Ooshita
- Ootake
- Ooto
- Ootomo
- Ootora
- Ootsu, Oozu
- Ootsubo
- Ootsuji
- Ootsuka
- Ootsuki
- Ootsutsuki
- Oouchi
- Ooya
- Ooyabu
- Ooyama
- Ooyanagi
- Ranka
- Rayama, Razan
- Rii
- Rimu
- Rin
- Rinkan
- Rinsan
- Ryou
- Ryouji
- Ryouyama
- Ryuu
- 龍道 Ryuudou
- Ryuuji
- 龍崎 Ryuusaki, Ryuuzaki
- Sabara, Sahara, Sawara
- Sabashi, Sahashi
- Sada, Sata
- Sadahiro
- Saeda, Saeta
- Saeki, Saegi
- Saga, Saka
- Sagara
- Sagawa, Sakawa
- Saida, Saita
- Saigi, Saiki
- Saishou
- Saito
- Sakabara, Sakahara, Sakawara
- Sakada, Sakata
- Sakagami, Sakakami
- Sakaguchi, Sakakuchi
- Sakane
- Sakashimo, Sakashita
- Sakaue
- Sakazaki, Sakasaki
- Saki
- Sakibara, Sakihara, Sakiwara
- Sakigibara, Sakigihara, Sakikibara
- Sako
- Sakoda, Sakota
- Sakuda, Sakuta
- Sakuma
- Sakumoto
- Sakura
- Sakurada, Sakurata
- Sakurai
- Samejima, Sameshima
- Sanada, Sanata
- Sanekata, Sanegata
- Saneko
- 山海 Sankai, Yamaumi, Yamami
- Sano
- Sanuki
- Sarubami, Saruban, Saruhami
- 猿原 Sarubara, Saruhara, Saruwara
- 猿橋 Sarubashi, Saruhashi
- Sarudaki, Sarutaki
- Sarudate
- Sarudo, Saruto
- Sarue
- Saruga, Saruka
- Sarugai, Sarukai
- 猿楽 Sarugaku
- 猿ケ沢 Sarugasawa, Sarugazawa
- 猿川 Sarugawa, Sarukawa
- 猿口 Saruguchi, Sarukuchi
- 猿倉 Sarugura, Sarukura
- 猿井 Sarui
- 猿石 Saruishi
- 猿島 Sarujima, Sarushima
- Sarukaya
- 猿子 Saruko
- 猿丸 Sarumaru
- Sarume
- Sarumida, Sarumita
- Sarumukai
- Saruogi
- 猿押 Saruoshi
- 猿沢 Sarusawa, Saruzawa
- 猿飛 Sarutobi
- 猿若 Saruwaka
- 猿屋 Saruya
- 猿山 Saruyama
- 猿吉 Saruyoshi
- 猿塚 Sarutsuka, Saruzuka
- Sasabara, Sasahara, Sasawara
- Sasagawa, Sasakawa
- Sasano
- Sasanuma
- Sasayama
- Satake
- Satomi
- Satou
- Sawa
- Sawabara, Sawahara, Sawawara
- Sawada, Sawata
- Sawae
- Sawai
- Sawagami, Sawakami
- Sawagawa, Sawakawa
- Sawai
- Sawajima, Sawashima
- Sawamura
- Sawanishi
- Sawano
- Sawaoka
- Sawashimo, Sawashita
- Sawasono, Sawazono
- Sawaya
- Sawayama
- Sayama, Sazan
- Sazanami
- Seda, Seta
- Sedaono
- Segawa, Sekawa
- Seigi, Seiki
- Segi, Seki
- Seiji
- Sekigawa, Sekikawa
- Sekiguchi
- Sekimoto
- Sekine
- Sekiya
- Sen
- Senoue
- Sera
- Serujio
- Setoguchi
- Shiba
- Shibada, Shibata
- Shibaguchi
- Shibahata
- Shibanuma
- Shibayama
- Shibayanagi
- Shibuya
- Shido(u)
- Shiga
- Shigaki
- Shigeki
- Shigematsu
- Shigemi
- Shigemoto
- Shigemura
- Shigeta
- Shigi/Shiki
- Shiigi
- Shiimori
- Shiina
- Shikuma
- Shima/Jima
- Shimabuku
- Shimabukuro
- Shimada/Shimata
- Shimakage
- Shimamoto
- Shimamura
- Shimane
- Shimano
- Shimanuki
- Shimaoka
- Shimasaki/Shimazaki
- Shimazu/Shimatsu
- Shimida/Shimita
- Shimizu
- Shimyou
- Shimo
- Shimoda/Shimota/Shitada/Shitata
- Shimokawa/Shimogawa/Shitakawa/Shitagawa
- Shimomura/Shitamura
- Shimomuta/Shitamuta
- Shimonishi/Shitanishi
- Shimono/Shitano
- Shimura
- Shinagawa/Shinakawa
- Shindani/Shintani
- Shindou
- Shinjou
- Shinko
- Shinoda
- Shinoga
- Shinohara/Shinowara/Shinobara
- Shinozaki/Shinosaki
- Shinpuku
- Shinsato
- Shintaku
- Shioda/Shiota
- Shiosaki/Shiozaki
- Shioji
- Shira
- Shirai
- Shiraishi
- Shiraiwa
- Shirakawa/Shiragawa
- Shiraki
- Shirane
- 不知火 Shiranui
- Shirozu
- Shishidou
- Shitanishi
- Shitara
- Shitsuma, Shizuma
- Shouda, Shouta
- Shougo
- Shoutoku
- Shouji
- Soda, Sota
- Soga
- Soho
- Soma
- Someya
- Sonoda, Sonota
- Sora
- Soseki
- Sosa
- Soshi
- Sotomura
- Sudou
- Sueda
- Suehiro
- Suenaga
- Sueoka
- Sueyoshi
- Suga
- Sugabara, Sugahara, Sugawara
- Sugada, Sugata
- Sugai
- Sugamoto
- Sugano
- Suganuma
- Sugawa, Sukawa
- Sugi
- 杉田 Sugida, Sugita
- 杉谷 Sugidani, Sugitani, Sugiya
- 杉原 Sugibara, Sugihara, Sugiwara
- Sugimori
- 杉本 Sugimoto
- 杉元 Sugimoto
- 杉村 Sugimura
- 杉野 Sugino
- 杉蒲 Sugiura
- 杉山 Sugiyama
- 杉柳 Sugiyanagi
- Suki
- Sukimoto
- Sukiya
- Sukiyama
- Suma
- Sumi
- Sumida, Sumita
- Sumino
- Sumitimo
- Sunada
- Sunahara
- Sutou
- Suwa
- Suyama
- Suyehiro
- Suyenaga
- Suzukida, Suzukita
- Tabata, Tahata
- Tabuchi
- Tachibana
- Tadashi
- Tadeo
- Tadeshi
- Tagami, Takami
- 多川 Tagawa, Takawa
- 多口 Taguchi, Takuchi
- 多原 Tabara, Tahara, Tawara
- 大蔵 Daizou, Oogura, Ookura, OoZOU, Taizou
- 多島 Tajima, Tashima
- 田尻 Tajiri, Tashiri
- 田尻下 Tajirika
- 高原 Takabara, Takahara, Takawara
- 高橋 Takabashi, Takahashi
- 高林 Takabayashi
- Takabe
- 高江洲 Takaezu
- 高垣 Takagaki
- 高川 Takagawa, Takakawa
- 高井 Takai
- 高家 Takaie, Takake, Takaya
- 高島 Takajima, Takashima
- 高国 Takakuni
- 高倉 Marushio, Takakura
- Takami
- 高宮 Takamiya
- 高森 Takamori
- 高本 Takamoto
- 高元 Takamoto
- 高村 Takamura
- 高中 Takanaka
- 高柳 Takanayagi, Takayagi, Takayana, Takayanagi
- 高野 Takano
- 高生 Takao
- 高丘 Takaoka
- Takara
- 高崎 Takasaki, Takazaki
- 高瀨 Takase
- Takashi
- 高屋 Takaya
- 高山 Takayama
- Takebayashi, Takehayashi
- Takeda, Taketa
- Takebara, Takehara, Takewara
- Takei
- Takemago
- Takemoto
- Takemura
- Takenaka
- Takeshima/Takejima
- Takeshita/Takeshimo
- Taketazu
- Taketomo
- Takeuchi
- Takeya
- Takeyama
- Taki
- Takiguchi
- Takimoto
- Takisawa/Takizawa
- Tamae
- Tamai
- Tamanaha
- Tamashiro
- Tamaye
- Tamayose
- Tamenori
- Tamiya
- Tamuro
- Tanabe
- Tani
- Tanigawa/Tanikawa
- Taniguchi
- Tanimoto
- Tanimura
- Tanioka
- Tanji
- Tano
- Tanoue
- Tanouye
- Tanuma
- Taomi
- 田利 Tari
- Taruya
- Tasaka
- Tashikani
- 多城 Tashiro
- 多代 Tashiro
- 田城 Tashiro
- 田代 Tashiro
- 太城 Tashiro
- 太代 Tashiro
- 田白 Tashiro
- Tateishi
- Tateyama
- Tatsumi
- Tatsuno
- Tatsuta
- Tatsuya
- Tayama
- Tazaki
- Tekawa
- Tengan
- Terada
- Teragawa
- Teraguchi
- Terai
- Terakado
- Teramoto
- Teranishi
- Terao
- Teraoka
- Teraono
- Terauchi
- Terayama
- Terumi
- Teruya
- Teshigahara/Teshigawara/Teshigabara
- Teshima/Tejima
- Tezuka/Tetsuka
- Tobe
- Tochikura/Tochigura
- Toda/Tota
- Togami/Tokami
- Togasaki/Togazaki
- Togashi
- Togawa/Tokawa
- Togo
- Toguchi/Tokuchi
- Tojo
- Toki
- Tokida/Tokita
- Tokiwa
- Tokuda/Tokuta
- Tokudome
- Tokumoto
- Tokunaga
- Tokuoka
- Tokusaki
- Toma
- Tomabechi
- Tome
- Tomei
- Tomida/Tomita
- Tomimoto
- Tominaga
- Tomine
- Tomogawa/Tomokawa
- Tomoyuki
- Tomoyama
- Tonai
- Tone
- Tonooka
- Torigoe
- Torii
- Toru
- Toshi
- Toshima/Tojima
- Toshio
- Totoki/Totogi
- Tottori
- Toya
- Toyama
- Toyoda/Toyota
- Toyofuku
- Toyonaga
- Toyooka
- Toyoshima/Toyojima
- Tsuba/Tsuha
- Tsuboi
- Tsuboda/Tsubota
- Tsuchida/Tsuchita
- Tsuchihashi/Tsuchibashi
- Tsuchikawa/Tsuchigawa
- Tsuchiya
- Tsuchiyama
- Tsuda
- Tsugawa/Tsukawa
- Tsuge
- Tsuji
- Tsujimoto
- Tsukada/Tsukata
- Tsukahara/Tsukawara/Tsukabara
- Tsukamoto
- Tsukayama
- Tsukioka
- Tsukuda/Tsukuta
- Tsukuma
- Tsunezumi
- Tsunoda/Tsunota
- Tsuru
- Tsuruda/Tsuruta
- Tsurumi
- Tsuruta
- Tsutomi
- Tsutsui/Tsuzui
- Tsutsuki/Tsuzuki
- Tsutsumi/Tsuzumi
- Uchida/Uchita
- Uchifuru
- Uchii
- Uchikoga
- Uchima
- Uchimura
- Uchino
- Uchiwa
- Uchiyama
- Uda/Uta
- Ude
- Udo(u)/Uto(u)
- Uechi
- Ueda/Ueta
- Uehara/Uebara/Uewara
- Ueji
- Ueki/Uegi
- Uemura
- Ueno
- Uesugi
- Umeda/Umeta
- Umehara/Umebara/Umewara
- Umemoto
- Umetsu/Umezu
- Umesawa/Umezawa
- Umesono/Umezono
- Umidou/Umitou
- Umijima/Umishima
- Uno
- Ura
- Urabe
- Urada/Urata
- Uragami/Urakami
- Uragawa/Urakawa
- Uragi
- Uragiri
- Uraisami
- Uriu
- Usami
- Ushijima/Ushishima
- Ushiro
- Usui
- Utakane
- Utatane
- Utsumi
- Uyeda/Uyeta
- Uyehara/Uyewara/Uyebara
- Uyematsu
- Uyemura
- Uyeno
- Uyeshiro
- Uyetake
- 渦巻 Uzumaki "whirlpool"
- Wada/Wata
- Wagatsuma
- Wagi/Waki
- Waida/Waita
- Wakabayashi/Wakahayashi
- Wakai
- Wakamatsu
- Wakamura
- Wakayama
- Wake
- Wakida/Wakita
- Washio
- Watabe
- Watanabe
- Watari
- Watase
- Yabuki
- Yada/Yata
- Yagasaki/Yagazaki
- Yagi/Yaki
- Yagoda/Yagota
- Yaguchi/Yakuchi
- Yajima/Yashima
- Yamabe
- 山江 Yamae
- Yamaga/Yamaka
- Yamagata/Yamakata
- 山川 Yamagawa, Yamakawa
- 山木 Yamagi, Yamaki
- Yamagishi
- 山口 Yamaguchi, Yamakuchi
- 山口屋 Yamaguchiya
- Yamaha
- 山橋 Yamabashi, Yamahashi
- 山井 Yamai
- 山木 Yamagi, Yamaki
- Yamakoshi
- 山間 Yamama
- 山見 Yamami
- 山美 Yamami
- 山村 Yamamura
- 山中 Yamanaka
- Yamane
- 山野 Yamano
- 山生 Yamao
- 山丘 Yamaoka
- 山崎 Yamasaki, Yamazaki
- 山沢 Yamasawa, Yamazawa
- 山鹿 Yamajika, Yamashika, Yashika
- 山城 Yamashiro
- Yamato
- 山內 Yamauchi
- 山蒲 Yamaura
- Yamawaki
- Yanagawa, Yanakawa
- Yanagi
- 柳田 Yanagida, Yanagita
- 柳川 Yanagigawa, Yanagikawa
- 柳原 Yanagibara, Yanagihara, Yanagiwara
- 柳本 Yanagimoto
- 柳元 Yanagimoto
- 柳沢 Yanagisawa, Yanagizawa
- 柳山 Yanagiyama
- Yanai
- Yanase
- Yano
- Yaosaka
- Yara
- Yasubuchi
- Yasuda
- Yasuhara/Yasubara
- Yasuhiro
- Yasui
- Yasukawa/Yasugawa
- Yasumori
- Yasunaga
- Yasutake
- Yau
- Yaya
- Yoda/Yota
- Yokeda
- Yokohama
- Yokoi
- Yokomitsu
- Yokomizo
- Yokota/Yokoda
- Yokoyama
- Yokozeki
- Yon
- Yonamine
- Yonashiro
- Yoneda/Yoneta
- Yonedani/Yonetani
- Yonekura
- Yonemori
- Yonemoto
- Yonemura
- Yoneoka
- Yoneya
- Yoneyama
- Yori
- Yoshi
- Yoshiba/Yoshiha
- Yoshifumi
- Yoshihara/Yoshibara
- Yoshii
- Yoshiji
- Yoshikawa/Yoshigawa
- Yoshima/Yojima
- Yoshimi
- Yoshimori
- Yoshimoto
- Yoshimura
- Yoshina
- Yoshinaga
- Yoshino
- Yoshioka
- Yoshishima/Yoshijima
- Yoshitomi
- Yoshiyama
- Yoshizaki/Yoshisaki
- Yoshizawa/Yoshisawa
- Yoshizoe
- Yoshizumi
- Yotsukura
- Yotsukuruma
- Yotsutsuji/Yotsuzuji
- Yotsutsuka/Yotsuzuka
- Yoza
- Yuasa
- Yui
- Yukawa/Yugawa
- Yuki
- Yukikawa/Yukigawa
- Yukimura
- Yukinaga
- Yukioka
- Yukishima/Yukijima
- Yukiyama
- Yunokawa
- Yusawa/Yuzawa
- 座木 Zaki
- 座喜味 Zakimi
- 座久 Zakyuu