| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 181 | Chrissa | Irish | Abbreviation of Christine. Follower of Christ. | F | |
| 182 | Chrissie | Irish | Abbreviation of Christine. Follower of Christ. | F | |
| 183 | Chrissy | Irish | Abbreviation of Christine. Follower of Christ. | F | |
| 184 | Christa | Irish | Servant of Christ. | F | |
| 185 | Christi | Irish | Abbreviation of Christine. Follower of Christ. | F | |
| 186 | Christian | Irish | Servant of Christ. | F | |
| 187 | Christie | Irish | Abbreviation of Christine. Follower of Christ. | F | |
| 188 | Christy | Irish | Abbreviation of Christine. Follower of Christ. | F | |
| 189 | Ciar | Irish | Saint. | F | |
| 190 | Ciara | Irish | Saint or Dark. Feminine of Ciaran. | F | |
| 191 | Ciatlllait | Irish | Archaic. | F | |
| 192 | Cleonie | Irish | From the Greek Cleone: daughter of a river god. | F | |
| 193 | Clodagh | Irish | From the name of an Irish river, Clodagh is used occasionally as a first name in Ireland. | F | |
| 194 | Codee | Irish | Helpful. | F | |
| 195 | Codi | Irish | Helpful. | F | |
| 196 | Cody | Irish | Helpful. | F | |
| 197 | Colene | Irish | Girl. | F | |
| 198 | Colleen | Irish | From an Irish word for girl. Famous bearer: Australian novelist Colleen McCullough. | F | |
| 199 | Collena | Irish | Girl. | F | |
| 200 | Collene | Irish | Girl. | F | |