| Name | Meaning | Gender | Origin |
|---|
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Cosmo | Order | Male | Greek |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cutie | A cute character. | Unisex | English |
| Damian | To tame | Male | Greek |
| Damon | To tame | Male | Greek |
| Dan | Arbiter | Male | Hebrew |
| Dante | Enduring, obstinate | Male | Latin |
| Des | Abbreviation Of Names Beginning With Des. | Unisex | English |
| Dexter | Dyer of cloth | Male | English |
| Diesel | | Unisex | Hebrew |
| Dixie | Strong power | Male | English |
| Don | World rule | Male | Gaelic |
| Duchess | From the AristoCats | Unisex | English |
| Duke | Duke | Male | English |
| Dusty | Thor's stone | Unisex | Norse |
| Earl | Nobleman | Male | English |
| Edison | Edward’s son | Male | English |
| Elmo | Helmet | Male | Germanic |
| Ezra | Aid | Male | Hebrew |
| Felix | Happy | Male | Latin |
| Fido | Stereotypical name for a dog, from the Latin word for "faithful". | Unisex | English |
| Flash | To move rapidly. | Unisex | English |
| Flint | A flint-worker | Male | English |
| Fluff | | Unisex | Hebrew |
| Fran | Of France | Unisex | English |
| Frankie | Diminutive Of Frank Free: A Free Man. Frankie Is Occasionally Used For Girls. | Male | English |
| Fred | Peaceful ruler | Male | Germanic |
| Frizzle | | Unisex | Hebrew |
| Frodo | Wise by experience | Unisex | Literary |