Starting with letter C
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1341 | Constantino | Latin | Constant. | M | |
| 1342 | Constantino | Spanish | Constant. | M | |
| 1343 | Constantinos | English | Variant of Constantine: Steady; stable. | M | |
| 1344 | Constantios | Latin | Constant. | M | |
| 1345 | Conway | Celtic | Hound of the plain. | M | |
| 1346 | Conway | Gaelic | Hound of the plain. | M | |
| 1347 | Conway | Irish | Hound of the plain. | M | |
| 1348 | Conway | Welsh | Holy river. Place-name and surname. | M | |
| 1349 | Conwy | Welsh | Variant of Conway: Holy river. Place-name and surname. | M | |
| 1350 | Cony | English | Variant of Corey: Hill hollow. | M | |
| 1351 | Cony | Irish | Variant of Corey 'Hill hollow.'. | M | |
| 1352 | Conyn | Welsh | Legendary son of Caw 'wise'. | M | |
| 1353 | Cooey | Irish | Hound of the plains. | M | |
| 1354 | Cook | English | Cook. | M | |
| 1355 | Cooke | English | Variant of Cook: Cook. | M | |
| 1356 | Cooley | Irish | Hound of Ulster. | M | |
| 1357 | Coolie | Irish | Hound of Ulster. | M | |
| 1358 | Cooney | Irish | Handsome. | M | |
| 1359 | Cooper | English | A barrel maker. | M | |
| 1360 | Coopersmith | English | Barrel maker. | M | |