| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Caitlyn | Irish | Variant of Katherine meaning pure. | F | |
| 342 | Caitlynn | Irish | Variant of Katherine meaning pure. | F | |
| 343 | Caitrin | Irish | Variant of Katherine meaning pure. | F | |
| 344 | Calbhach | Irish | Bald. | M | |
| 345 | Caley | Irish | Slim; slender. | M | |
| 346 | Calhoun | Irish | From the narrow forest. Surname. | M | |
| 347 | Calin | Irish | Variant of Caelan: Powerful warrior. | M | |
| 348 | Callaghan | Irish | Strife. Saint Callaghan was an Irish saint. | M | |
| 349 | Callahan | Irish | Surname. | M | |
| 350 | Callee | Irish | Variant of Cayley meaning from the forest. | F | |
| 351 | Calli | Irish | Variant of Cayley meaning from the forest. | F | |
| 352 | Callie | Irish | Variant of Cayley meaning from the forest. Note: This Database is Copyright 2000, Muse Creations Inc. | F | |
| 353 | Callough | Irish | Bald. | M | |
| 354 | Callum | Irish | Variant of Columba, a Latin name meaning dove. | M | |
| 355 | Calum | Irish | Variant of Columba, a Latin name meaning dove. | M | |
| 356 | Calvagh | Irish | Bald. | M | |
| 357 | Caly | Irish | Slender. | M | |
| 358 | Camey | Irish | Champion. | M | |
| 359 | Camy | Irish | Variant of Camey: Champion. | M | |
| 360 | Canice | Irish | Good-looking; handsome. | M | |