| Federico | | fe-dhe-REE-ko (Spanish), fe-de-REE-ko (Italian) | Spanish, Italian | |
| Federigo | | fe-de-REE-go | Italian | |
| Fedir | | - | Ukrainian | |
| Fedlimid | | - | Ancient Irish, Irish Mythology | |
| Fedor | | - | Russian | |
| Fedora | | - | Russian | |
| Fedot | | fye-DOT, fee-DOT | Russian | |
| Fedya | | - | Russian | |
| Feidlimid | | - | Ancient Irish, Irish Mythology | |
| FelÍCia | | - | Hungarian, Portuguese | |
| Felice | | fe-LEE-che | Italian | |
| Felicia | | fə-LEE-shə (English), fe-LEE-thyah (Spanish), fe-LEE-syah (Latin American Spanish), fe-LEE-chyah (Romanian), fe-LEE-see-ah (Swedish) | English, Spanish, Hungarian, Romanian, Dutch, Swedish, Late Roman | |
| Feliciana | | fe-lee-THYAH-nah (Spanish), fe-lee-SYAH-nah (Latin American Spanish), fay-lee-CHYAH-nah (Italian) | Spanish, Italian, Late Roman | |
| Feliciano | | fe-lee-CHYAH-no (Italian), fe-lee-THYAH-no (Spanish), fe-lee-SYAH-no (Latin American Spanish) | Italian, Spanish, Portuguese | |
| Felicianus | | - | Late Roman | |