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

• Kihnu Jõnn (Enn Uuetoa, 1848–1913), Estonian ship captain
• Lina Jonn (1861–1896), Swedish photographer

Fictional characters

• J'onn J'onzz (The Martian Manhunter)
• J'onn J'onzz (Arrowverse)