| Name | Meaning | Details |
|---|---|---|
| Fionn | Fair-haired | View Details |
| Fionnuala | Fair Shouldered | View Details |
| Flan | Red | View Details |
| Flann | Red | View Details |
| Flannery | Descendant Of The Red Warrior | View Details |
| Flavia | Yellow-coloured | View Details |
| Flavius | Yellow-coloured | View Details |
| Flynn | Descendant Of The Red-haired Man | View Details |
| Fredricka | Feminine Form Of Frederick | View Details |
| Gannon | Son Of The Fair-haired One | View Details |
| Garnet | A Red Semi-precious Gem | View Details |
| Garrick | From A Place Covered By Oaks | View Details |
| Genkei | To Be Honored | View Details |
| Gilroy | Servant Of The Redhaired Man | View Details |
| Ginger | Reddish Orange Color | View Details |