| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Joby | JO-bee | English (Rare) | ||
| Jocelin | JAHS-lin, JAHS-ə-lin | English (Rare) | ||
| Jodene | JO-deen | English (Rare) | ||
| Johna | JAHN-ə | English (Rare) | ||
| Joisse | JOIS | English (Rare) | ||
| Jolyon | - | English (Rare) | ||
| Jonelle | - | English (Rare) | ||
| Jonette | - | English (Rare) | ||
| Jonquil | JAHN-kwil | English (Rare) | ||
| Jordana | hor-DAH-nah (Spanish), jawr-DAN-ə (English) | Spanish, Portuguese, Macedonian, English (Rare) | ||
| Josceline | JAHS-lin, JAHS-ə-lin | English (Rare) | ||
| Josepha | yo-ZE-fah (German) | German (Archaic), English (Rare) | ||
| Josephina | jo-sə-FEEN-ə | English (Rare) | ||
| Josslyn | JAWS-lin | English (Rare) | ||
| July | ju-LIE | English (Rare) |