| Name | Meaning | Gender | Origin |
|---|
| Delaney | From the elder tree grove.
| Female | Irish |
| Dennis Creevey | Colin's younger brother.
| Male | |
| Devanna | Divine.
| Female | |
| Diablo | The Devil | Female | Spanish |
| Dianna | Divine. Mythological ancient Roman divinity Diana was noted for beauty and swiftness: often depicted as a huntress. Also Diana Princess of Wales.
| Female | |
| Digi | | Female | |
| Dime | | Unisex | Hebrew |
| Dixie | Abbreviation of Richard. In the USA Dixie refers to the French word for ten: also to the southern states below the Mason- Dixon line.
| Female | Latin |
| Donny And Marie | | Unisex | Hebrew |
| Dorian Gray | | Unisex | Hebrew |
| Dougal | Black stranger | Male | Scottish |
| Dove | dove, a bird | Male | Color |
| Dozy | | Female | Hebrew |
| Dudley Dursley | Harry's cousin.
| Male | |
| Duffy | Dark Faced | Female | Celtic |
| Dun | Dark | Unisex | English |
| Dusk | | Unisex | Hebrew |
| Dusky | | Female | Hebrew |
| Dusty | Covered with dust, tinged with grey | Unisex | |
| Earl Grey | | Unisex | Hebrew |
| Eartha | The earth.
| Female | English |
| Echo | Repetition of a sound caused by the reflection of sound waves. For one that barks or meows a lot. A nymph | Male | Greek |
| Edison | Son of Edward
| Male | English |
| Eilis | Irish form of Elizabeth consecrated to God
| Female | Irish |
| Eleanora | Shining light. Variant of Helen.
| Female | Latinate |