| Name | Meaning | Gender | Origin |
|---|
| Cece | blind one | Female | Short |
| Cece | blind one | Female | Short |
| Cecilia | blind one | Female | Latin |
| Celine | after Celine Dion | Female | |
| Chacha | Strong | Unisex | African |
| Charo | Latinate variation of Rose, rose, a flower | Female | Spanish |
| Cher | beloved | Female | |
| Chopin | pronounced Shopan | Unisex | |
| Chops | The lower cheek or jowls. A cut of meat containing a bone. | Unisex | |
| Chubby | Rounded and plump | Unisex | |
| Chubby | Rounded and plump | Unisex | |
| Clinker | | Unisex | Hebrew |
| Coda | Passage at the end of a composition that brings it to a close. | Unisex | |
| Comet | A celestial body | Female | Nature |
| Conga | | Unisex | Hebrew |
| Costello | | Unisex | Hebrew |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Delilah | Desired. Languishing. The Biblical Delilah tempted Samson into revealing the secret of his superhuman strength.
| Female | Arabic |
| Devo | | Unisex | Hebrew |
| Diamond | In The Rough | Female | |
| Diana | divine | Female | Latin |
| Diddy | | Unisex | Hebrew |
| Dido | Mythical Queen Of Carthage | Female | Latin |
| Dio | after Ronnie James Dio, singer in the heavy-metal rock band Black Sabbath | Unisex | |