| Name | Meaning | Gender | Origin |
|---|
| Clifford | Lives by the ford near the cliff
| Male | English |
| Clifton | place on a cliff | Male | English |
| Clyde | Nature name | Male | Scottish |
| Cody | Helpful.
| Male | English |
| Connie | Constant, Firm | Male | English |
| Constance | steadfastness | Female | English |
| Corey | raven, from the hollow | Male | Irish |
| Cory | from the hollow | Male | Irish |
| Courtney | from the court | Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Curtis | courteous, polite | Male | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dale | Lives in the valley
| Male | English |
| Daniel | my judge is the Lord | Male | Hebrew |
| Danielle | God is my judge
| Female | Hebrew |
| Danny | God Is My Judge | Unisex | English |
| Darlene | darling | Female | English |
| Darren | great, rocky hill | Male | Irish |
| Darryl | Of Airelle, France | Unisex | English |
| Daryl | French, dear one, beloved | Female | English |
| Dave | David's son
| Male | Short |
| David | Dearly loved
| Male | Hebrew |
| Dawn | Early riser
| Female | Word |