Jonn
Jonn is a masculine given name. Notable people with the name include:
- Jonn Hart, American singer
- Jonn Penney (born 1968), English musician
- Jonn Reinhart (Damien Demento), a ring name of an American wrestler
- Jonn Savannah (Don Snow), British vocalist and multi-instrumentalist
- Jonn Serrie, American composer
- Young Jonn, Nigerian singer, songwriter and producer
- Surname
- Erika Jonn (1865-1931), Swedish artist
- Kihnu Jõnn (Enn Uuetoa, 1848–1913), Estonian ship captain
- Lina Jonn (1861–1896), Swedish photographer
- Maria Jonn (1855-1910), Swedish photographer and businesswoman
- Fictional characters
- Martian Manhunter (J'onn J'onzz), DC Comics character