| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Jessica | JES-i-kə (English) | English, French, German, Swedish, Norwegian, Danish, Italian, Spanish, Portuguese | ||
| Jessie (1) | JES-ee | Scottish, English | ||
| Jessie (2) | JES-ee | English | ||
| Jessika | YE-si-kah (German), JES-i-kə (English) | German, English (Modern) | ||
| Jessye | JES-ee | English | ||
| Jett | JET | English (Modern) | ||
| Jewel | JOOL | English | ||
| Jewell | JOOL | English | ||
| Jez | JEZ | English (British) | ||
| Jezza | JEZ-ə | English (British) | ||
| Jill | JIL | English | ||
| Jillian | JIL-ee-ən | English | ||
| Jillie | JIL-ee | English | ||
| Jilly | JIL-ee | English | ||
| Jim | JIM | English |