| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Janessa | jə-NES-ə | English (Modern) | ||
| Janet | JAN-ət | English | ||
| Janetta | jə-NET-ə | English (Rare) | ||
| Janette | JAN-ət, jə-NET | English | ||
| Janey | JAY-nee | English | ||
| Janez | - | Slovene | ||
| Jani | YAH-nee (Finnish) | Finnish, Hungarian | ||
| Janice | JAN-is | English | ||
| Janie | JAY-nee | English | ||
| Janina | yah-NEE-nah (Polish, German), YAH-nee-nah (Finnish) | Polish, Finnish, German, Swedish, Lithuanian | ||
| Janine | zha-NEEN (French), jə-NEEN (English) | French, English, Dutch, German | ||
| Janis | JAN-is | English | ||
| Janja | - | Croatian, Serbian | ||
| Janka | - | Slovak | ||
| Jankin | - | Medieval English |