| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Fionnuala | - | Irish, Irish Mythology | ||
| Fionola | - | Irish, Scottish | ||
| Firat | - | Turkish | ||
| Firdaus | - | Arabic, Persian | ||
| Firenze | - | Various | ||
| Firoozeh | - | Persian | ||
| Firouzeh | - | Persian | ||
| Firoz | - | Persian | ||
| Firuz | - | Persian, Tajik | ||
| Firuzeh | - | Persian | ||
| Fishel | - | Yiddish | ||
| Fishke | - | Yiddish | ||
| Fito | - | Spanish | ||
| Fitz | FITS | English (Rare) | ||
| Fitzroy | FITS-roi | English (Rare) |