| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Jannette | JAN-ət, jə-NET | English | ||
| Jannine | jə-NEEN | English (Rare) | ||
| Januarius | - | Ancient Roman | ||
| Jaqueline | JAK-ə-leen (English), JAK-ə-lin (English) | English (Modern), Portuguese (Brazilian) | ||
| Jaquelyn | JAK-ə-lin | English (Rare) | ||
| Jared | JER-əd (English), JAR-əd (English) | English, Biblical | ||
| Jarl | YAHRL (Norwegian, Swedish, Danish) | Norwegian, Swedish, Danish, Norse Mythology, Ancient Scandinavian | ||
| Jarod | JER-əd, JAR-əd | English | ||
| Jaron (2) | - | English (Modern) | ||
| Jarred | JER-əd, JAR-əd | English | ||
| Jarrett | JER-ət, JAR-ət | English | ||
| Jarrod | JER-əd, JAR-əd | English | ||
| Jarvis | JAHR-vis | English | ||
| Jaslyn | JAZ-lin | English (Rare) | ||
| Jasmin (1) | YAHS-meen (German), JAZ-min (English) | German, English |