| Name | Meaning | Gender | Origin |
|---|
| Cash | hollow | Male | Word |
| Chalk | | Unisex | Hebrew |
| Charm | Charm, Joy, Delight | Unisex | English |
| Chris | one who carries Christ | Male | English |
| Chrysoberyl | | Unisex | Hebrew |
| Citrine | | Unisex | Hebrew |
| Clay | adhere, mortal | Male | English |
| Clifford | Lives by the ford near the cliff
| Male | English |
| Coal | | Male | Hebrew |
| Cobalt | | Male | Hebrew |
| Coby | Supplanter, Representative | Male | English |
| Cole | coal, victory of the people | Male | English |
| Creed | Creed | Unisex | English |
| Cuba | Island country in the Caribbean. | Male | Place-name |
| Cyan | greenish blue color | Male | English |
| Dar | Pearl | Unisex | Hebrew |
| Ebenezer | Rock of Help | Male | Hebrew |
| Esmerelda | Emerald, Jewel | Unisex | Spanish |
| Evan | young warrior, well-born | Unisex | |
| Feldspar | | Unisex | Hebrew |
| Ferris | Rock
| Male | Irish |
| Flint | born near outcrop of flint | Male | English |
| Franklin | Free man: landholder.
| Male | English |
| Frederick | peaceful ruler | Male | |
| Gem | A mineral that has been cut and polished | Unisex | |