| Gender | Baby Name | Meaning |
|---|---|---|
  | Carter | Cart driver |
| Carver | Wood carver |
| Carwyn | Love, blessed, fair |
| Cary | Pure |
| Cashel | Fortress |
| Casimir | Famous,great destroyer |
| Cason | Brave, vigilant |
| Caspar | Treasurer |
| Casper | Treasurer |
| Cassidy | Curly haired |
| Casta | Pure |
| Castel | Castle |
| Castiel | Angel of Thursday |
| Cathal | Battle ruler |
| Cato | Good judgement |
| Caton | Wise |
| Catori | Spirit |
| Cavalier | Knight |
| Cayden | Fighter |
| Ceallach | Bright-headed |
| Cecil | Blind to own beauty |
| Celestine | Heavenly |
| Celyn | Holly |
| Ceres | Goddess of the Corn |
| Ceron | Beloved |
| Cesar | Hairy |
| Chad | Battle warrior |
| Chadwick | From the warrior's town |
| Chaim | Life |
| Chainey | Oak Grove |
