| Clancy | - | Irish Name | Clara | - | Romanian Name |
| Clarabel | - | French Name | Clarabelle | - | American Name |
| Claramae | - | Latin Name | Clare | - | Latin Name |
| Clarence | - | Latin Name | Claretta | - | Slavic Name |
| Claribel | - | Latin Name | Clarice | - | Italian Name |
| Clarie | - | Latin Name | Clarine | - | Arthurian Name |
| Clarion | - | Arthurian Name | Clarisa | - | Spanish Name |
| Clarissa | - | Italian Name | Clarissant | - | Arthurian Name |
| Clarisse | - | French Name | Clarita | - | Australian Name |
| Clarity | - | American Name | Claritza | - | Latin Name |
| clark | - | English Name | Clarke | - | English Name |
| Clary | - | Latin Name | Clauda | - | Biblical Name |
| Claudas | - | Arthurian Name | Claude | - | Latin Name |
| Claudette | - | French Name | Claudia | - | English Name |
| Claudina | - | Italian Name | Claudio | - | Latin Name |
| Claudios | - | Dutch Name | Claus | - | German Name |
| Clay | - | English Name | Clayden | - | English Name |
| Clayton | - | English Name | Cleary | - | Irish Name |
| Cleavon | - | African Name | Cleit | - | Scottish Name |
| Clelia | - | Latin Name | Clemence | - | French Name |
| Clement | - | Latin Name | Clement | - | Biblical Name |
| Clementina | - | Spanish Name |
|
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