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

See also

John (given name) Johnie Johnn Johnny (given name) Johny (disambiguation) Jonathan (name) Joni (disambiguation) Jonie Jonni Jonnie Jony