| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Jaida | JAY-də | English (Modern) | ||
| Jaiden | JAY-dən | English (Modern) | ||
| Jaime (2) | JAY-mee | English | ||
| Jaimie | JAY-mee | English | ||
| Jake | JAYK | English | ||
| Jaki | JAK-ee | English (Rare) | ||
| Jakki | JAK-ee | English (Rare) | ||
| James | JAYMZ (English) | English, Biblical | ||
| Jameson | JAY-mi-sən | English | ||
| Jamey | JAY-mee | English | ||
| Jami (1) | JAY-mee | English | ||
| Jamie | JAY-mee | Scottish, English | ||
| Jamison | JAY-mi-sən | English | ||
| Jan (2) | JAN | English | ||
| Jan (3) | - | Medieval English |