Starting with letter C
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 221 | Cas | Welsh | Legendary son of Seidi. | M | |
| 222 | Casca | Shakespearean | 'The Tragedy of Julius Caesar' A conspirator against Caesar. | M | |
| 223 | Casey | English | From a polish word meaning 'Proclamation of peace.' A diminutive of Casirnir, Cassandra, or Catherine. Popularized as a boy's name by the American folk song 'Casey Jones'. | M | |
| 224 | Casey | Irish | Observant; alert; vigorous. Famous Bearer: radio personality and voice of 'Scooby-Doo' (cartoon dog) Casey Kasem. | M | |
| 225 | Cash | English | Diminutive of Caspar: Wealthy man. | M | |
| 226 | Cash | Latin | Vain. | M | |
| 227 | Cashesegra | NativeAmerican | Osage name meaning tracks of a large animal. | M | |
| 228 | Casidhe | Gaelic | Clever. | M | |
| 229 | Casimir | English | From a polish word meaning 'Proclamation of peace.'. | M | |
| 230 | Casimir | Polish | Bringer of peace; announcing peace. | M | |
| 231 | Casimire | Polish | Variant of Casimir: Bringer of peace; announcing peace. | M | |
| 232 | Casnar | Welsh | Legendary nobleman. | M | |
| 233 | Caspar | English | Wealthy man. | M | |
| 234 | Caspar | Persian | Keeper of the treasure. Caspar was one of Three Magi who traveled from afar to find the baby Jesus. | M | |
| 235 | Casper | English | Variant of Caspar: Wealthy man. | M | |
| 236 | Cass | Irish | Curly-headed. | M | |
| 237 | Cassady | Irish | Variant of Cassidy: Intelligent; from Caiside; curly-headed. | M | |
| 238 | Cassidy | Irish | Intelligent; from Caiside; curly-headed. | M | |
| 239 | Cassiel | Greek | The guardian of Capricornians. | M | |
| 240 | Cassio | Shakespearean | 'The Tragedy of Othello, Moor of Venice' Lieutenant to Othello. | M | |