Starting with letter F
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 541 | Fitzpatrick | French | Son of Patrick. Surname. | M | |
| 542 | Fitzpatrick | Irish | Statesman's son. | M | |
| 543 | Fitzpatrick | Teutonic | Son of Patrick. | M | |
| 544 | Fitzroy | English | A name meaning 'king's illegitimate son'. | M | |
| 545 | Fitzsimmons | English | Son of Simon. | M | |
| 546 | Fitzsimon | English | Son of Simon. | M | |
| 547 | Fitzsimons | English | Son of Simon. | M | |
| 548 | Fitzwalter | English | Son of Walter. | M | |
| 549 | Fitzwater | English | Son of Walter. | M | |
| 550 | Fitzwater | Shakespearean | 'King Richard The Second' Lord Fitzwater. | M | |
| 551 | Fitzwilliam | Irish | Soldier's son. | M | |
| 552 | FIynn | Gaelic | Son of the red haired one. | M | |
| 553 | FIynn | Irish | Ruddy. | M | |
| 554 | Fjall | Norse | From the rough hill. | M | |
| 555 | Flaine | Irish | Variant of Flannery: Red-haired. | M | |
| 556 | Flainn | Irish | Ruddy. | M | |
| 557 | Flaminio | Spanish | Priest. | M | |
| 558 | Flaminius | Shakespearean | 'The Life of Timon of Athens' | M | |
| 559 | Flanagan | Irish | Ruddy. | M | |
| 560 | Flann | Gaelic | Red haired. | M | |