| Name | Gender | Meaning | Favorites |
| Caseareo | Boy | To cut | |
| Casey | Boy | Brave | |
| Cashlin | Boy | Vain | |
| Casimir | Boy | Peacemaker | |
| Casimiro | Boy | Famous destroyer | |
| Caspar | Boy | The treasurer | |
| Casper | Boy | Treasure | |
| Cassandra | Girl | Prophet | |
| Cassara | Girl | Princess | |
| Cassia | Girl | Cinnamon | |
| Casta | Boy | Pure | |
| Catalin | Girl | Pure | |
| Catalina | Girl | Pure | |
| Catarina | Girl | Pure | |
| Catherine | Girl | Pure | |
| Catina | Girl | Pure | |
| Catori | Girl | Spriti | |
| Catrice | Girl | Blend of Catrina and Patrice | |
| Catrin | Girl | Pure | |
| Catriona | Girl | Pure | |
