Ilkka

Finnish

Uncertain. Possibly:

Ilkka

a Finnish surname
1. (historical) Jaakko Ilkka (hanged in 1597), leader of a Finnish peasant uprising (Cudgel War).
a male given name, originally in honor of Jaakko Ilkka

Inflection of Ilkka (Kotus type 9*A/kala, kk-k gradation)
nominative		Ilkka	Ilkat
genitive		Ilkan	Ilkkojen
partitive		Ilkkaa	Ilkkoja
illative		Ilkkaan	Ilkkoihin
		singular	plural
nominative		Ilkka	Ilkat
accusative	nom.	Ilkka	Ilkat
accusative	gen.	Ilkan	Ilkat
genitive		Ilkan	Ilkkojen Ilkkain ^rare
partitive		Ilkkaa	Ilkkoja
inessive		Ilkassa	Ilkoissa
elative		Ilkasta	Ilkoista
illative		Ilkkaan	Ilkkoihin
adessive		Ilkalla	Ilkoilla
ablative		Ilkalta	Ilkoilta
allative		Ilkalle	Ilkoille
essive		Ilkkana	Ilkkoina
translative		Ilkaksi	Ilkoiksi
abessive		Ilkatta	Ilkoitta
instructive		—	Ilkoin
comitative		See the possessive forms below.

Possessive forms of Ilkka (Kotus type 9*A/kala, kk-k gradation)

first-person singular possessor
		singular	plural
nominative		Ilkkani	Ilkkani
accusative	nom.	Ilkkani	Ilkkani
accusative	gen.	Ilkkani	Ilkkani
genitive		Ilkkani	Ilkkojeni Ilkkaini ^rare
partitive		Ilkkaani	Ilkkojani
inessive		Ilkassani	Ilkoissani
elative		Ilkastani	Ilkoistani
illative		Ilkkaani	Ilkkoihini
adessive		Ilkallani	Ilkoillani
ablative		Ilkaltani	Ilkoiltani
allative		Ilkalleni	Ilkoilleni
essive		Ilkkanani	Ilkkoinani
translative		Ilkakseni	Ilkoikseni
abessive		Ilkattani	Ilkoittani
instructive		—	—
comitative		—	Ilkkoineni

second-person singular possessor
		singular	plural
nominative		Ilkkasi	Ilkkasi
accusative	nom.	Ilkkasi	Ilkkasi
accusative	gen.	Ilkkasi	Ilkkasi
genitive		Ilkkasi	Ilkkojesi Ilkkaisi ^rare
partitive		Ilkkaasi	Ilkkojasi
inessive		Ilkassasi	Ilkoissasi
elative		Ilkastasi	Ilkoistasi
illative		Ilkkaasi	Ilkkoihisi
adessive		Ilkallasi	Ilkoillasi
ablative		Ilkaltasi	Ilkoiltasi
allative		Ilkallesi	Ilkoillesi
essive		Ilkkanasi	Ilkkoinasi
translative		Ilkaksesi	Ilkoiksesi
abessive		Ilkattasi	Ilkoittasi
instructive		—	—
comitative		—	Ilkkoinesi

first-person plural possessor
		singular	plural
nominative		Ilkkamme	Ilkkamme
accusative	nom.	Ilkkamme	Ilkkamme
accusative	gen.	Ilkkamme	Ilkkamme
genitive		Ilkkamme	Ilkkojemme Ilkkaimme ^rare
partitive		Ilkkaamme	Ilkkojamme
inessive		Ilkassamme	Ilkoissamme
elative		Ilkastamme	Ilkoistamme
illative		Ilkkaamme	Ilkkoihimme
adessive		Ilkallamme	Ilkoillamme
ablative		Ilkaltamme	Ilkoiltamme
allative		Ilkallemme	Ilkoillemme
essive		Ilkkanamme	Ilkkoinamme
translative		Ilkaksemme	Ilkoiksemme
abessive		Ilkattamme	Ilkoittamme
instructive		—	—
comitative		—	Ilkkoinemme

second-person plural possessor
		singular	plural
nominative		Ilkkanne	Ilkkanne
accusative	nom.	Ilkkanne	Ilkkanne
accusative	gen.	Ilkkanne	Ilkkanne
genitive		Ilkkanne	Ilkkojenne Ilkkainne ^rare
partitive		Ilkkaanne	Ilkkojanne
inessive		Ilkassanne	Ilkoissanne
elative		Ilkastanne	Ilkoistanne
illative		Ilkkaanne	Ilkkoihinne
adessive		Ilkallanne	Ilkoillanne
ablative		Ilkaltanne	Ilkoiltanne
allative		Ilkallenne	Ilkoillenne
essive		Ilkkananne	Ilkkoinanne
translative		Ilkaksenne	Ilkoiksenne
abessive		Ilkattanne	Ilkoittanne
instructive		—	—
comitative		—	Ilkkoinenne

Ilkka is the 65^th most common male given name in Finland, belonging to 10,983 male individuals (and as a middle name to 3,047 more), according to February 2023 data from the Digital and Population Data Services Agency of Finland.
Ilkka is the 2142^nd (tied with 7 other surnames) most common surname in Finland, belonging to 386 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.

↑ ^1.0 ^1.1 ^1.2 Mikkonen, Pirjo, Paikkala, Sirkka (2000) Sukunimet, Helsinki: Otava, →ISBN