| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| FlÁVia | - | Portuguese | ||
| FlÁVio | - | Portuguese | ||
| FlaithrÍ | - | Irish | ||
| Flanagan | - | English (Rare) | ||
| Flann | FLAN | Irish | ||
| FlannÁN | - | Irish | ||
| Flannery | FLAN-ə-ree | English (Rare) | ||
| Flavia | FLAH-vyah (Italian, Spanish) | Italian, Spanish, Romanian, Ancient Roman | ||
| Flavian | - | History | ||
| Flavio | FLAH-vyo | Italian, Spanish | ||
| Flemming | FLEM-ming | Danish | ||
| Fletcher | FLECH-ər | English | ||
| Fleur | FLUUR (French, Dutch), FLUR (English) | French, Dutch, English (Rare) | ||
| Fleurette | flə-RET (English) | French (Rare), Dutch (Rare), English (Rare) | ||
| Flick | FLIK | English |