| JoÃOzinho | | - | Portuguese | |
| Joachim | | zho-a-KEEM (French), YO-ah-khim (German), yo-AH-khim (German), yaw-AH-kheem (Polish), JO-ə-kim (English) | French, German, Polish, Judeo-Christian Legend | |
| Joakim | | YO-ah-kim (Swedish), YO-ah-keem (Finnish) | Swedish, Norwegian, Danish, Finnish, Serbian, Macedonian | |
| Joan (1) | | JON | English | |
| Joana | | - | Portuguese, Catalan | |
| Joandra | | jo-AN-drə | English (Rare) | |
| Joanie | | JO-nee | English | |
| Joaninha | | - | Portuguese | |
| Joann | | JON, jo-AN | English | |
| Joanna | | jo-AN-ə (English), yaw-AHN-nah (Polish) | English, Polish, Biblical | |
| Joanne | | jo-AN (English), zho-AN (French) | English, French | |
| JoaquÍN | | hwah-KEEN | Spanish | |
| Joaquim | | - | Portuguese, Catalan | |
| Joaquina | | hwah-KEE-nah | Spanish | |
| Joasia | | yaw-AH-shah | Polish | |