| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Hayley | HAY-lee | English (Modern) | ||
| Haylie | HAY-lee | English (Modern) | ||
| Heaven | HEV-ən | English (Modern) | ||
| Holden | HOL-dən | English (Modern) | ||
| Ireland | IER-lənd | English (Modern) | ||
| Izabelle | IZ-ə-bel | English (Modern) | ||
| Jaden | JAY-dən | English (Modern) | ||
| Jadyn | JAY-din | English (Modern) | ||
| Jaida | JAY-də | English (Modern) | ||
| Jaiden | JAY-dən | English (Modern) | ||
| Janae | - | English (Modern) | ||
| Janessa | jə-NES-ə | English (Modern) | ||
| Jaqueline | JAK-ə-leen (English), JAK-ə-lin (English) | English (Modern), Portuguese (Brazilian) | ||
| Jaron (2) | - | English (Modern) | ||
| Jasmyn | JAZ-min | English (Modern) |