| Cassandrea | Unheeded prophetess. Cassandra was a Trojan prophetess, daughter of King Priam. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. |
| Cassara | Prophet/princess |
| Cassaundra | Unheeded prophetess. Cassandra was a Trojan prophetess, daughter of King Priam. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. |
| Cassey | An Irish name meaning vigilant or watchful. |
| Cassi | Abbreviation of Cassandra. Unheeded prophetess. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. |
| Cassia | Named after the fragrant cinnamonlike spice. |
| Cassidy | Clever: Curly-headed. |
| CASSIE | A diminutive form meaning helper or defender. |
| CASSIOPEIA | myth name (mother of Andromeda) |
| Cassondra | Form of Cassandra. Unheeded prophetess. |
| Cassy | Abbreviation of Cassandra. Unheeded prophetess. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. |
| Casta | A Latin term meaning pure, chaste, or virtuous. |
| CASTALIA | myth name (sacred fountain of the Muses) |
| Castel | A name derived from the word for a fortress. |
| Cat | A small domesticated mammal. |
| CATALIN | form of Katherine (pure) |
| Catalina | Pure and clear in nature. |
| Cataline | Derived from pure and clear. |
| Catalyn | A variant meaning pure one. |
| CATARINA | The pure and innocent one. |
| Catarine | A form of the name pure. |
| Cate | Short form meaning pure one. |
| Catelin | A name meaning pure beauty. |
| Cateline | Variant of Katherine meaning pure |
| Catelyn | Variant of Katherine meaning pure |
| Catena | A series of linked things. |
| Caterina | A name meaning pure or clear. |
| Catharina | A name meaning pure or clear. |
| Catharine | Form of the Greek Catherine meaning pure |
| Cathasach | A name meaning the vigilant one. |
| Cathee | A name meaning pure or innocent. |
| Cathenna | "Version of Cassima, a greek princess. also version of Greek Athena. Godess of war and Wisdom" |
| Catherin | A name meaning pure or clear. |
| Catherina | A name meaning pure or clear. |
| Catherine | Derived from the Greek for pure. |
| Catheryn | A variant meaning pure or clear. |
| Catheryna | A feminine name meaning pure one. |
| Cathey | A diminutive meaning pure soul. |
| Cathi | Form of the Greek Catherine meaning pure. |
| Cathia | Form of the Greek Catherine meaning pure. |