| Gender | Baby Name | Meaning |
|---|---|---|
 | Cascada | Waterfall |
| Cascade | Waterfall |
| Cascata | Waterfall |
| Casey | Vigilant |
| Cashlin | Vain |
| Casilda | Virgin |
| Cassandra | Helper of man |
| Cassia | Cinnamon |
 | Cassidy | Curly haired |
| Cassie | Helper of man |
| Casta | Pure |
| Castalia | Pure |
| Castel | Castle |
| Castiel | Angel of Thursday |
| Catalin | Pure |
| Catalina | Pure |
| Cate | Pure |
| Caterina | Pure |
| Catherine | Pure |
| Cathleen | Pure |
| Cathy | Pure |
| Catlin | Pure |
| Catlyn | Pure |
| Cato | Good judgement |
| Catrin | Pure |
| Catriona | Pure |
| Cayenne | Hot spice |
| Cayla | Crown of Laurel |
| Cayleen | Pure |
| Caylin | Slender Person |
