| Name | Meaning | Gender | Origin |
|---|
| Constance | steadfastness | Female | English |
| Constantine | steadfast | Male | Latin |
| Cordelia | In Shakespeare's King Lear a woman of rare honesty.
| Female | Latin |
| Cornelius | horn | Male | Latin |
| Cosmo | Order, universe.
| Male | Italian |
| Courtney | from the court | Female | |
| Crawford | ford where crows gather | Male | English |
| Cressida | gold | Female | Greek |
| Cuthbert | famous, brilliant | Male | English |
| Cyril | lordly, proud | Male | Greek |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daniel | my judge is the Lord | Male | Hebrew |
| Daphne | laurel, bay tree, victory | Female | Greek |
| Darby | from the deer estate | Male | Irish |
| Dashiell | Page Boy | Male | French |
| David | Dearly loved
| Male | Hebrew |
| Davis | David's son
| Male | Surname |
| Delilah | Desired. Languishing. The Biblical Delilah tempted Samson into revealing the secret of his superhuman strength.
| Female | Arabic |
| Diana | divine | Female | Latin |
| Diane | divine | Female | |
| Dido | Mythical Queen Of Carthage | Female | Latin |
| Dora | gift | Female | Greek |
| Dorothea | Gift Of God | Female | Dutch |
| Dorothy | a gift of god | Female | English |