| Name | Meaning | Favorites |
| Devlin | Brave | |
| Dierdra | Adaptation of dierdre | |
| Dillan | Faithful | |
| Dillon | Faithful | |
| Donald | Ruler | |
| Donelle | World leader | |
| Donnel | World leader | |
| Donnelly | Brave | |
| Douglas | Dark | |
| Druce | Druid, Wise man | |
| Duncan | Dark skinned warrior | |
| Dymphna | Little Fawn | |
| Dympna | Little Fawn | |
| Eadoin | Blessed with many friends | |
| Eagan | Mighty | |
| Eamon | Wealthy protector | |
| Eara | From the east | |
| Earl | Nobleman | |
| Earlene | Pledge | |
| Edalene | Noble | |
