| Name | Meaning | Gender | Origin |
|---|
| Doom | | Unisex | Hebrew |
| Doris | a dorian woman, of the sea | Female | Greek |
| Doug | From The Dark Water | Unisex | Scottish |
| Drake | A male duck. | Male | English |
| Drifter | | Unisex | Hebrew |
| Droopy | | Unisex | Hebrew |
| Duchess | From the AristoCats
| Female | |
| Duke | Highest ranking nobleman | Male | English |
| Dumbo | | Unisex | Hebrew |
| Durian | | Unisex | Hebrew |
| Earl | A British nobleman equivalent to a European count | Male | 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 |
| Ed | from TV show Ed, Edd, and Eddy | Male | English |
| Edgar | Fortunate and powerful.
| Male | |
| Edward | Guardian
| Male | English |
| Einstein | | Male | Hebrew |
| Electra | bright, the shining one | Female | Greek |
| Elijah | Jehovah is God
| Male | Hebrew |
| Ellie | bright shining one | Female | English |
| Elliott | The Lord is my God | Male | English |
| Elmer | noble and renowned | Male | English |
| Elvis | Elf-wise friend. Variant of Alvin. Made famous by singer and actor Elvis Presley.
| Male | Meaning |
| Elwood | From the old forest
| Male | |
| Emerald | The prized green emerald gemstone.
| Female | |
| Erica | Honorable Ruler | Female | Scandinavian |