| Name | Meaning | Details |
|---|---|---|
| Feray | Radiance Of The Moon | View Details |
| Ferris | From Ferrieres | View Details |
| Fews | The Woods | View Details |
| Field | A Field | View Details |
| Fielding | From The Field | View Details |
| Fields | Lives In Or Near The Clearing | View Details |
| Figueroa | Lives Near The Fig Tree | View Details |
| Finola | Fair Shouldered | View Details |
| Fionn | Fair-haired | View Details |
| Fionnuala | Fair Shouldered | View Details |
| Fitzroy | Son Of The King | View Details |
| Flan | Red | View Details |
| Flann | Red | View Details |
| Flannery | Descendant Of The Red Warrior | View Details |
| Flavia | Yellow-coloured | View Details |