| Josephine | Woman | French Names |
| Josette | Woman | French Names |
| Jourdain | Unisex | French Names |
| Jovianne | Woman | French Names |
| Jovienne | Woman | French Names |
| Juin | Woman | French Names |
| Jules | Unisex | French Names |
| Julianne | Woman | French Names |
| Julie | Woman | French Names |
| Juliette | Woman | French Names |
| Jumeaux | Unisex | French Names |
| Jumelle | Woman | French Names |
| Juneau | Unisex | French Names |