| Gender | Baby Name | Meaning |
|---|---|---|
 | Cledwyn | Hard and fair |
| Clem | Gentle and merciful |
 | Clemance | Mercy |
| Clematis | A flower name |
| Clemence | Mercy |
| Clemency | Mercy |
| Clemens | Mercy |
| Clement | Gentle; merciful |
| Clementine | Gentle; merciful |
| Cleo | Glorious |
| Cleon | Glory |
| Cleopatra | Glory of the Father |
| Cleta | Glory of the father |
| Cleveland | From the hilly land |
| Cliantha | Glory flower |
| Clifford | Ford near the cliff |
| Clifton | From a Town near a Cliff |
| Clint | Fair |
| Clinton | Fair |
| Clio | Proclaimer |
