| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 461 | Codee | Irish | Helpful. | F | |
| 462 | Codell | Irish | Helpful. | M | |
| 463 | Codey | Irish | Helpful. | M | |
| 464 | Codi | Irish | Helpful. | F | |
| 465 | Codie | Irish | Helpful. | M | |
| 466 | Cody | Irish | Helpful. | F | |
| 467 | Cody | Irish | Helpful. | M | |
| 468 | Coe | Irish | Diminutive of Cowan: Valley in a hill; twin. | M | |
| 469 | Coghlan | Irish | Hooded. | M | |
| 470 | Coilean | Irish | Puppy. | M | |
| 471 | Coilin | Irish | Virile. | M | |
| 472 | Coillcumhann | Irish | From the narrow forest. | M | |
| 473 | Coinneach | Irish | Variant of Canice: Good-looking; handsome. | M | |
| 474 | CoireaIl | Irish | Lordly. | M | |
| 475 | Coleman | Irish | Dove. | M | |
| 476 | Colene | Irish | Girl. | F | |
| 477 | Colhoun | Irish | Variant of Calhoun: Small forest. | M | |
| 478 | Colla | Irish | An ancient Irish name whos meaning is lost in antiquety. | M | |
| 479 | Colleen | Irish | From an Irish word for girl. Famous bearer: Australian novelist Colleen McCullough. | F | |
| 480 | Collena | Irish | Girl. | F | |