| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 321 | Feargus | Gaelic | Rock. Also a variant of 'Fearghas', derived from the Celtic for 'man' and 'choice'. | M | |
| 322 | Ferghus | Gaelic | Rock. | M | |
| 323 | Fergie | Gaelic | Diminutive of Fergus: Rock. Also a variant of 'Fearghas', derived from the Celtic for 'man' and 'choice'. | M | |
| 324 | Fergus | Gaelic | Rock. Also a variant of 'Fearghas', derived from the Celtic for 'man' and 'choice'. | M | |
| 325 | Findlay | Gaelic | Small blond soldier. | M | |
| 326 | Finlay | Gaelic | Small blond soldier. Fair hero. Famous Bearers: The fictional MacBeth's father. | M | |
| 327 | Finn | Gaelic | Small blond soldier. | M | |
| 328 | Fionn | Gaelic | Small blond soldier. | M | |
| 329 | Fionnlagh | Gaelic | Small blond soldier. | M | |
| 330 | Fionnlaoch | Gaelic | Small blond soldier. | M | |
| 331 | FIynn | Gaelic | Son of the red haired one. | M | |
| 332 | Flann | Gaelic | Red haired. | M | |
| 333 | Flin | Gaelic | Son of the red haired one. | M | |
| 334 | Forbes | Gaelic | Wealthy or stubborn. | M | |
| 335 | Frang | Gaelic | Frank. | M | |
| 336 | Frannsaidh | Gaelic | Frank. | M | |
| 337 | Gabhan | Gaelic | Gaelic form of Gavin. | M | |
| 338 | Gaelan | Gaelic | Tranquil. | M | |
| 339 | Gaelbhan | Gaelic | Sparrow or white. | M | |
| 340 | Gair | Gaelic | Short. | M | |