| Name | Meaning | Gender | Origin |
| Carey | The Dark One | Female | Celtic |
| Cerin | Little Dark One | Male | Gaelic |
| Chiara | Dark. Feminine Of Ciaran. | Female | Irish |
| Ciara | Saint Or Dark. Feminine Of Ciaran. | Female | Irish |
| Ciarda | Dark | Female | Gaelic |
| Claec | Dark | Male | English |
| Colbey | Dark: Dark-Haired. | Male | French |
| Cole | From The Dark Town: Abbreviation Of Nicholas People's Victory. | Male | English |
| Coleman | Dark Skinned | Male | English |
| Colemann | Dark Skinned | Male | English |
| Coletun | From The Dark Town | Male | English |
| Colis | Son Of The Dark Man | Male | English |
| Collis | Son Of The Dark Man | Male | English |
| Colt | From The Dark Town | Male | English |
| Colton | From The Dark Town | Male | English |
| Colys | Son Of The Dark Man | Male | English |
| Condan | Dark Haired Wise Man | Male | Celtic |
| Condon | Dark Haired Wise Man | Male | Celtic |
| Cronan | Little Dark One | Male | Irish |
| Daegal | Dweller By The Dark Stream | Male | Anglo |
| Damis | Dark | Male | Arabic |
| Darcel | Dark. | Female | French |
| Darcell | Dark. | Female | French |
| Darcelle | Dark. | Female | French |
| Darcey | Dark. | Female | French |
| Darchelle | Dark. | Female | French |
| Darci | Dark. | Female | French |
| Darcia | Dark. | Female | French |
| Darcie | Dark. | Female | Irish |
| Darcio | Dark. Variant Of Darcy Or D'arcy. | Male | French |