| Name | Meaning | Gender | Origin |
|---|
| Cira | Sun | Unisex | Italian |
| Claudia | Feminine of Claude.
| Female | Latin |
| Claudius | lame | Male | Latin |
| Cornelius | horn | Male | Latin |
| Cymbeline | Shakespearean play, rhymes with thin - and - lean | Male | Celtic |
| Cyril | lordly, proud | Male | Greek |
| Cyrus | throne | Male | Persian |
| Daniel | my judge is the Lord | Male | Hebrew |
| David | Dearly loved
| Male | Hebrew |
| Davies | son of David | Male | Welsh |
| Deborah | a bee, to speak kind words | Female | Hebrew. |
| Delilah | Desired. Languishing. The Biblical Delilah tempted Samson into revealing the secret of his superhuman strength.
| Female | Arabic |
| Demetrius | lover of the earth, given to the Earth goddess | Male | Greek |
| Diana | divine | Female | Latin |
| Dinah | Alice in Wonderland's cat | Female | Hebrew |
| Dominic | Belonging To God | Male | English |
| Dominique | Belonging to God | Male | |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Male | Latin |
| Dori | Golden-Haired | Unisex | |
| Drusilla | Courageous, Valian | Female | Hebrew |
| Dudley | The people's meadow | Male | English |
| Ebenezer | Rock of Help | Male | Hebrew |
| Eden | delightful, adornment, paradise | Female | Hebrew |
| Edna | pleasure, delight | Female | Hebrew |
| Eli | elevation | Male | Hebrew |