| Name | Country | Language |
|---|---|---|
| Jim Caragianes | English | |
| Jim Malone | English | |
| jin gi Kim | Japanese | |
| Jin Weimin | Chinese (Cantonese Hong Kong) | |
| jin zhe zhu | Chinese (Mandarin Mainland) | |
| Jiří Balcárek | Czech | |
| Jiří Köhler | Czech | |
| Jitsupa Saepang | Thai | |
| Jo Armeniox | English | |
| Jo Eyun Kyeong | Korean | |
| Jo Hayeong | Korean | |
| Joanna Pach | Polish | |
| João Moura | Portuguese | |
| Joaquim Sota | Catalan | |
| Joe Hernandez | English | |
| Joe J. Thomas | English | |
| Joe Locastro | English | |
| Joe Ochman | English | |
| Joe Rodriguez | English | |
| Joe Zieja | English |