| Name | Meaning | Details |
|---|---|---|
| Donahue | Brown-haired Chieftain | View Details |
| Donnelly | Brown-haired Chieftain | View Details |
| Dooley | Blackhaired Hero | View Details |
| Elkan | Belonging To God | View Details |
| Esau | Hairy | View Details |
| Fairfax | Fair Haired | View Details |
| Faxon | Thick-Haired | View Details |
| Feather | Hair Covering Of Bird | View Details |
| Fionn | Fair-haired | View Details |
| Flynn | Descendant Of The Red-haired Man | View Details |
| Galvan | Bald Or Receding Hairline | View Details |
| Gannon | Son Of The Fair-haired One | View Details |
| Gella | One With Golden Hair | View Details |
| Gilroy | Servant Of The Redhaired Man | View Details |
| Gould | Golden-Haired | View Details |