| Finnuala | | - | Irish, Irish Mythology | |
| Fintan | | FIN-tan (Irish) | Irish, Irish Mythology | |
| Fionn | | FIN, FYOON | Irish, Irish Mythology | |
| Fionnghuala | | - | Irish, Scottish, Irish Mythology | |
| Fionnuala | | - | Irish, Irish Mythology | |
| Flora | | FLAWR-ə (English), FLO-rah (German) | English, German, Italian, Roman Mythology | |
| Frea | | - | Norse Mythology | |
| Frey | | FRAY | Norse Mythology | |
| Freya | | FRAY-ah (Norse Mythology), FRAY-ə (English) | Norse Mythology, English (British, Modern) | |
| Freyja | | FRAY-ah (Norse Mythology) | Icelandic, Norse Mythology | |
| Freyr | | FRAYR | Norse Mythology, Icelandic | |
| Frige | | - | Anglo-Saxon Mythology | |
| Frigg | | FRIG | Norse Mythology | |