| Name | Meaning | Details |
|---|---|---|
| Casey | Vigilant In War | View Details |
| Cashlin | Vain | View Details |
| Cashmere | Wool From The Kashmir Goat | View Details |
| Casilda | Virgin | View Details |
| Cason | Combination Of Case And Jason | View Details |
| Caspar | Treasurer | View Details |
| Casper | Treasurer | View Details |
| Caspian | From Qazvin | View Details |
| Cassara | Combination Of Cass And Ara | View Details |
| Cassia | Cinnamon | View Details |
| Cassie | Diminutive Form Of Cassandra | View Details |
| Cassiopeia | Unknown Meaning/Constellation | View Details |
| Cassius | Vain | View Details |
| Castel | To The Castle | View Details |
| Castillo | Lives In Or Works In The Castle | View Details |