| Fjölnir | - | Icelandic Name | Flak | - | Eskimo Name |
| Flann | - | Gaelic Name | Flavian | - | West Indies Name |
| Flavien | - | Latin Name | Flavio | - | Italian Name |
| Flávio | - | Portuguese Name | Flavio | - | Philippines Name |
| Flaviu | - | Romanian Name | Flavius | - | Romanian Name |
| Fleischaker | - | Czechoslovakian Name | Fleming | - | Anglo Name |
| Fletcher | - | Scottish Name | Flint | - | English Name |
| Floke | - | Teutonic Name | Flollo | - | Arthurian Name |
| Florante | - | Philippines Name | Florêncio | - | Portuguese Name |
| Florencio | - | Philippines Name | Florent | - | Cyprien Name |
| Florentin | - | Romanian Name | Florentino | - | Philippines Name |
| Florian | - | Slavic Name | Florian | - | Cameroon Name |
| Floribert | - | Philippines Name | Florijan | - | Serbian Name |
| Florin | - | Swiss Name | Floroq | - | Eskimo Name |
| Floyd | - | Welsh Name | Floyd | - | United States Name |
| Flynn | - | Irish Name | Fodjour | - | African Name |
| Fohe | - | Maori Name | FOKA | - | Russian Name |
| Fokle | - | Teutonic Name | Folau | - | Maori Name |
| Folaumoeloa | - | Maori Name | Folke | - | Norse Name |
| FOMA | - | Russian Name |
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