| Name | Meaning | Gender | Origin | Rashi |
|---|---|---|---|---|
| Claes | Victory of the people (Nicholas) | 👦 Boy | Swedish | — |
| Clair | Clear; Bright | 👧 Girl | French | — |
| Claire | Clear; Bright | 👧 Girl | French | — |
| Clara | Bright; Clear | 👧 Girl | International, Portuguese | — |
| Clare | Clear; Bright | 👧 Girl | English | — |
| Clarence | Bright; From Clare | 👦 Boy | English | — |
| Claribel | Bright and beautiful | 👧 Girl | Spanish | — |
| Clarice | Bright; Famous | 👧 Girl | Portuguese | — |
| Clarissa | Bright; Famous | 👧 Girl | Latin | — |
| Clarisse | Bright; Famous | 👧 Girl | French | — |
| Clark | Clerk; Scholar | 👦 Boy | English | — |
| Claude | Lame (Roman family name Claudius) | 🧒 Unisex | French | — |
| Claudete | From the Roman family name Claudius | 👧 Girl | Portuguese | — |
| Claudette | From the Roman family name Claudius | 👧 Girl | French | — |
| Claudia | From the Roman family name Claudius | 👧 Girl | Spanish | — |
| Claudie | From the Roman family name Claudius | 👧 Girl | French | — |
| Claudine | From the Roman family name Claudius | 👧 Girl | French | — |
| Claudio | From the Roman family name Claudius | 👦 Boy | Italian | — |
| Claudiu | From the Roman family name Claudius | 👦 Boy | Romanian | — |
| Claus | Victory of the people (Nicholas) | 👦 Boy | German | — |
| Clay | Clay; Maker of clay | 👦 Boy | English | — |
| Clayton | Settlement on clay | 👦 Boy | English | — |
| Clelia | Glory; Fame | 👧 Girl | Italian | — |
| Clémence | Mercy; Gentleness | 👧 Girl | French | — |
| Clemencia | Mercy; Clemency | 👧 Girl | Spanish | — |
| Clemens | Merciful; Gentle | 👦 Boy | German | — |
| Clément | Merciful; Gentle | 👦 Boy | French | — |
| Clemente | Merciful; Gentle | 👦 Boy | Italian | — |
| Clementina | Merciful; Gentle | 👧 Girl | Italian | — |
| Clémentine | Merciful; Gentle | 👧 Girl | French | — |
| Cletus | Called forth | 👦 Boy | Greek | — |
| Cliff | Cliff; Slope | 👦 Boy | English | — |
| Clifford | Ford by a cliff | 👦 Boy | English | — |
| Clifton | Town on a cliff | 👦 Boy | English | — |
| Clint | Hill settlement (Clinton) | 👦 Boy | English | — |
| Clinton | Hill settlement | 👦 Boy | English | — |
| Clive | Cliff; Slope | 👦 Boy | English | — |
| Clodagh | After the River Clodagh | 👧 Girl | Irish | — |
| Cloé | Green shoot | 👧 Girl | French | — |
| Clorinda | Green; Fresh (the heroine of Tasso's poem) | 👧 Girl | Italian | — |
| Clothilde | Famous in battle | 👧 Girl | French | — |
| Clotilde | Famous in battle | 👧 Girl | French | — |
| Clovis | Famous warrior (the Frankish king) | 👦 Boy | French | — |
| Clyde | After the River Clyde | 👦 Boy | Scottish | — |