Starting with letter F
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 501 | Firman | English | Fair. | M | |
| 502 | Firman | Muslim | Variant of Farman: Decree. Edict.. | M | |
| 503 | Firoz | Hindi | Winner. | M | |
| 504 | Firoze | Muslim | Variant of Fairoze: Turquoise. Precious stone.. | M | |
| 505 | Firth | English | Forest. | M | |
| 506 | Firth | Scottish | Arm of the sea. | M | |
| 507 | Firuz | Hindi | Variant of Firoz: Winner. | M | |
| 508 | Fisk | English | Fish. | M | |
| 509 | Fisk | Swedish | Fisherman. | M | |
| 510 | Fiske | English | Fish. | M | |
| 511 | Fiske | Scandinavian | Fish. | M | |
| 512 | Fitch | English | Ermine (ferret-like mammal). | M | |
| 513 | Fitche | English | Ermine. | M | |
| 514 | Fitz | English | Son. | M | |
| 515 | Fitz | French | Son of. | M | |
| 516 | Fitz | Teutonic | Son of. | M | |
| 517 | Fitz Adam | English | Son of Adam. | M | |
| 518 | Fitz Gerald | English | Son of Gerald. | M | |
| 519 | Fitz Gerald | Teutonic | Son of Gerald. | M | |
| 520 | Fitz Gibbon | English | Son of Gilbert. | M | |