| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| JOAQUÍN | hwah-KEEN | Spanish | ||
| JOAQUIM | - | Portuguese, Catalan | ||
| JOAQUIMA | - | Catalan | ||
| JOAQUINA | hwah-KEE-nah | Spanish | ||
| JOASH | JO-ash (English) | Biblical | ||
| JOASIA | yaw-AH-shah | Polish | ||
| JOB | JOB (English), YAWP (Dutch) | Biblical, Dutch | ||
| JOBETH | JO-beth | English (Rare) | ||
| JOBY | JO-bee | English (Rare) | ||
| JOCASTA | jo-KAS-tə (English) | Greek Mythology (Latinized) | ||
| JOCELIN | JAHS-lin, JAHS-ə-lin | English (Rare) | ||
| JOCELINE | zho-sə-LEEN | French | ||
| Jocelyn | ['dʒɔslin] | |||
| JOCELYN | JAHS-lin (English), JAHS-ə-lin (English) | English, French | ||
| JOCELYNE | zho-sə-LEEN | French |