| Name | Meaning | Details |
|---|---|---|
| Dolan | Dark Haired | View Details |
| Dougal | Dark Stranger | View Details |
| Doyle | Dark Foreigner | View Details |
| Duane | Little Dark One | View Details |
| Duff | Dark | View Details |
| Dugan | Dark-Colored | View Details |
| Duncan | Dark Skinned Warrior | View Details |
| Dwayne | Dark | View Details |
| Ebony | Dark Black-wooded Tree | View Details |
| Feardorcha | Dark Complected | View Details |
| Gallagher | Descendant Of The Lover Of Foreigners | View Details |
| Gallegos | Foreigners From Galicia | View Details |
| Gethin | Dark Skinned | View Details |
| Keaira | Little Dark One | View Details |
| Kedar | Dark One | View Details |