| Jozefina | | - | Croatian | |
| Jozefo | | yo-ZE-fo | Esperanto | |
| Jozo | | - | Croatian | |
| Juan (1) | | HWAHN (Spanish), JOO-ahn (Manx) | Spanish, Manx | |
| Juana | | HWAH-nah | Spanish | |
| Juanita | | hwah-NEE-tah | Spanish | |
| Juanito | | hwah-NEE-to | Spanish | |
| Judda | | - | Ancient Germanic | |
| Judit | | YOO-deet (Hungarian) | Hungarian, Spanish, Swedish, Norwegian, Danish | |
| Judita | | - | Lithuanian, Czech, Slovak | |
| Judith | | JOO-dith (English), zhoo-DEET (French), YOO-dit (German) | English, Jewish, French, German, Spanish, Biblical | |
| Judoc | | - | Breton, Ancient Celtic | |
| Judocus | | - | Dutch (Archaic), Ancient Celtic (Latinized) | |
| Juhan | | - | Estonian | |
| Juli | | YOO-lee | Hungarian | |