| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Josslyn | JAWS-lin | English (Rare) | ||
| Josu | - | Basque | ||
| JosuÉ | ho-SWE (Spanish), zho-zoo-E (Portuguese) | French, Spanish, Portuguese | ||
| Josune | - | Basque | ||
| Joukahainen | - | Finnish Mythology | ||
| Jouko | YO-oo-ko | Finnish | ||
| Jouni | YO-oo-nee | Finnish | ||
| Jovan | - | Serbian, Macedonian | ||
| Jovana | - | Serbian, Macedonian | ||
| Jovanka | - | Serbian, Macedonian | ||
| Jovita | ho-VEE-tah (Spanish) | Spanish, Portuguese | ||
| Jowan | - | Cornish | ||
| Jowita | yaw-VEE-tah | Polish | ||
| Joy | JOI | English | ||
| Joyce | JOIS | English |