| Name | Gender | Meaning | Favorites |
| Josias | Boy | Jehovah has healed | |
| Joss | Boy | God is salvation | |
| Josu | Boy | God is salvation | |
| Josue | Boy | God is salvation | |
| Jotham | Boy | May Jehovah complete | |
| Jourdon | Boy | To flow down or descend | |
| Jovanna | Girl | Form of giovanna | |
| Jovita | Girl | Joy | |
| Jowaki | Girl | A firefly | |
| Joy | Girl | Pleasure | |
| Joycelyn | Girl | Cheerful | |
| Joycelynn | Girl | Cheerful | |
| Joyceta | Girl | Little joy | |
| Ju-Long | Boy | Powerful | |
| Juana | Girl | God is beneficent | |
| Juancarlos | Boy | Combination of juan and carlos | |
| Jubal | Boy | The ram | |
| Jud | Boy | Praised | |
| Judah | Boy | Praised | |
| Judeana | Girl | From Judea | |
