| Name | Language | Saint | Meaning | Origin of the name | Celebration |
|---|---|---|---|---|---|
| Fabiola | Español | Saint Fabiola | 27 of December | ||
| Fara | Español | Saint Fara | 7 of December | ||
| Faraildis | Español | Saint Faraildis | 4 of January | ||
| Fati | Español | Our Lady of Fatima | 13 of May | ||
| Fátima | Español | Our Lady of Fatima | 13 of May | ||
| Felicidad | Español | Saint Felicidad | 23 of November | ||
| Felicísima | Español | Saint Felicísima of Todi | 26 of May | ||
| Felipa | Español | Blessed Philippa | 6 of November | ||
| Fernanda | Español | Saint Ferdinand III | 30 of May | ||
| Filipa | Español | Blessed Philippa Mareri | 16 of February | ||
| Fina | Español | Blessed Fina of Saint Geminianus | Hebreo | 12 of March | |
| Firmina | Español | Saint Firmina of Amelia | 24 of November | ||
| Flaminia | Español | Saint Flaminia | 2 of May | ||
| Flora | Español | Saint Flora of Córdoba | 24 of November | ||
| Florencia | Español | Saint Florencia | 1 of December | ||
| Franca | Español | Saint Franca | 25 of April | ||
| Francesca | Italiano | Saint Francisca Javiera Cabrini | 22 of December | ||
| Francina | Català | Saint Francisca Javiera Cabrini | 22 of December | ||
| Francisca | Español | Saint Francisca Javiera Cabrini | 22 of December | ||
| Fructuosa | Español | Saint Fructuosa mártir | 23 of August |