| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Jakob | YAH-kawp (German), YAH-kob (Danish) | German, Swedish, Norwegian, Danish, Icelandic, Dutch, Slovene | ||
| Jakov | - | Serbian, Croatian, Macedonian | ||
| Jakub | YAH-kuwp (Polish) | Polish, Czech, Slovak | ||
| Jalal | - | Arabic, Persian | ||
| Jale | - | Turkish | ||
| Jaleh | - | Persian | ||
| Jalil | - | Arabic, Persian | ||
| Jalmari | YAHL-mah-ree | Finnish | ||
| Jalo | YAH-lo | Finnish | ||
| Jam | - | Persian Mythology | ||
| James | JAYMZ (English) | English, Biblical | ||
| Jamesina | - | Scottish | ||
| Jameson | JAY-mi-sən | English | ||
| Jamey | JAY-mee | English | ||
| Jami (1) | JAY-mee | English |