| Douglas | Dwells by the dark stream; Dweller by the dark stream; Dark water. In the seventeenth century, this name was as popular for girls as for boys.; Dark stranger; From the dark river. The Scottish Douglas clan had two historical branches: (Black Douglases and |
| Dour | A name meaning stern or unyielding. |
| Dreail | water origin, gaelic |
| Drew | Abbreviation of Andrew. Modern actress Drew Barrymore. |
| Drummand | A person from the high ridge area. |
| Dubh | A name meaning the color black or dark. |
| Dubhghall | Stranger with dark hair. |
| Dubhglas | From the darkwater |
| Duff | A name meaning dark or black complex. |
| Dugal | Variant of Dougal: Dark-skinned stranger. |
| Dugall | Variant of Dougal: Dark-skinned stranger. |
| Duglas | A name meaning one from the dark water river. |
| Dun | Diminutive of Duncan: Brown-skinned soldier. |
| Dune | Diminutive of Duncan: Brown-skinned soldier. |
| Dunlop | From the fort on the hill. |
| Dunmor | From the great hill fortress |
| Dunmore | From the great hill fortress |
| Eairrdsidh | A Gaelic name meaning noble strength. |
| Eairrsidh | Variant of Eairrdsidh: Truly brave. |
| Eallair | Monastery's steward. |
| Eanraig | A name meaning home ruler. |
| Eanruig | A name meaning powerful ruler. |
| Ear | A name meaning noble or honorable. |
| Eara | A name meaning earth or ground. |
| Earie | A name meaning mysterious. |
| Ebrel | A name meaning the month of April. |
| Edeen | A name meaning little wealthy one. |
| Edine | A name meaning wealthy friend. |
| Edme | A protector of great prosperity. |
| Eghfeithrean | A strong, faithful warrior. |
| Eilig | From the deer pass |
| Eiric | A name meaning eternal ruler. |
| Eirica | A name meaning eternal ruler. |
| Ellar | Variant of Eallair: Monastery's steward. |
| Elsbeth | Variant of Elisabeth. |
| Ennor | from the boundary |
| Erskina | From the top of the cliff |
| Erskine | From the top of the cliff Ascending. |
| Ervyn | Variant of Ervin: Beautiful. |
| Eudard | Variant of Eideard: Rich protector. |