| Clarissa | - | United States Name | Clarissant | - | Arthurian Name |
| Clarisse | - | French Name | Clarita | - | Philippines Name |
| Clarity | - | American Name | Claritza | - | Latin Name |
| Clark | - | United States Name | clark | - | English Name |
| Clark | - | Teutonic Name | Clarke | - | Teutonic Name |
| Clarke | - | English Name | Claron | - | West Indies Name |
| Clarus | - | Assyrian Name | Clary | - | Latin Name |
| Clauda | - | Biblical Name | Claudas | - | Arthurian Name |
| Claude | - | Latin Name | Claudette | - | French Name |
| Claudia | - | Swiss Name | Cláudia | - | Portuguese Name |
| Claudia | - | English Name | Claudina | - | Assyrian Name |
| Claudine | - | Cyprien Name | Claudio | - | Philippines Name |
| Cláudio | - | Portuguese Name | Claudio | - | Latin Name |
| Claudio | - | Teutonic Name | Claudios | - | Dutch Name |
| Claudius | - | Assyrian Name | Claus | - | Norse Name |
| Clay | - | United States Name |
|
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