| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 541 | Cooney | Irish | Handsome. | M | |
| 542 | Corbmac | Irish | Charioteer. | M | |
| 543 | Corcoran | Irish | Cork; reddish skin. Surname. | M | |
| 544 | Coreen | Irish | Maiden. | F | |
| 545 | Coreene | Irish | Maiden. | F | |
| 546 | Coretta | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 547 | Corey | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 548 | Corey | Irish | From the round hill or hollow.'. | M | |
| 549 | Cori | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 550 | Cori | Irish | From the round hill. | M | |
| 551 | Coriann | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 552 | Corianne | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 553 | Corie | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 554 | Corin | Irish | Spear bearer. Also a variant of Corey: From the hollow. | M | |
| 555 | Corisa | Irish | Variant of Cory meaning variously: from the round hill; seething pool; ravine. | F | |
| 556 | Corky | Irish | Variant of Corey 'Hill hollow.'. | M | |
| 557 | Corlan | Irish | Spear-bearer. | M | |
| 558 | Corley | Irish | Variant of Corey 'Hill hollow.'. | M | |
| 559 | Cormac | Irish | Charioteer. | M | |
| 560 | Cormack | Irish | Variant of Cormac 'raven's son.'. | M | |