| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Chester | Chester | Old English | English | Words: fort | |
| Chevy | Chevy | Unknown | English | | |
| Cheyanne | Cheyenne | Dakota | English | Words: unintelligible speakers | |
| Cheyenne | Cheyenne | Dakota | English | Words: unintelligible speakers | #661 |
| China | China | English | English | China | |
| Chiron | Chiron | Old Greek | German, English | | |
| Chloe | Chloe | Old Greek | German, English | green shoot, young shoot | #24 |
| Chlöe | Chloe | Old Greek | German, English | green shoot, young shoot | |
| Chloris | Chloris | Old Greek | German, English | Words: greenish-yellow | |
| Chosen | Chosen | English | English | chosen | |
| Chris | Christian/Christine | Latin | German, English | Christian, disciple of Christ | |
| Chris | Christoph | Old Greek | English | carrying Christ | #660 |
| Chrissi | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Chrissy | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Christabel | Christabel | English | English | | |
| Christen | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Christian | Christian/Christine | Latin | German, French, English | Christian, disciple of Christ | #72 |
| Christian | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Christiana | Christian/Christine | Latin | German, English | Christian, disciple of Christ | |
| Christie | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Christina | Christian/Christine | Latin | German, English | Christian, disciple of Christ | #629 |
| Christine | Christian/Christine | Latin | German, English, French | Christian, disciple of Christ | |
| Christion | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Christofer | Christoph | Old Greek | English | carrying Christ | |
| Christoffer | Christoph | Old Greek | English | carrying Christ | |
| Christopher | Christoph | Old Greek | English | carrying Christ | #52 |
| Christy | Christian/Christine | Latin | English | Christian, disciple of Christ | |
| Chrystal | Crystal | English | English | crystal | |
| Chuck | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Chyna | China | English | English | China | |
| Chynna | China | English | English | China | |
| Cian | Cian | Old Irish | English, Irish | ancient | |
| Ciarra | Kieran/Ciara | Old Irish | English | the black | |
| Cielo | Cielo | Spanish | English | heaven, sky | |
| Ciera | Sierra | Spanish | English | sierra, mountain range | |
| Cierra | Sierra | Spanish | English | sierra, mountain range | |
| Cilla | Priska | Latin | English | the ancient | |
| Cinderella | Cinderella | French | English | | |
| Cindy | Cynthia | Old Greek | English | woman from the mountain Kynthos on Delos island | |
| Cinta | Cinta | Unknown | English | love | |
| Clair | Clare | Latin | English | clear, bright | |
| Clara | Clare | Latin | German, Spanish, Portuguese, English, Italian | clear, bright | #102 |
| Clare | Clare | Latin | English | clear, bright | #833 |
| Clarice | Clare | Latin | English | clear, bright | |
| Clarisa | Clare | Latin | English | clear, bright | |
| Clarissa | Clare | Latin | German, Italian, English | clear, bright | #946 |
| Clark | Clark | Old English | English | cleric, scholar | #396 |
| Claudina | Claudius/Claudia | Latin | English | the limping | |
| Claudius | Claudius/Claudia | Latin | German, English | the limping | |
| Clay | Clayton | Old English | English | clay settlement | #614 |
| Clayton | Clayton | Old English | English | clay settlement | #278 |
| Clelia | Clelia | Latin | German, Italian, English | | |
| Clemence | Clement/Clemence/Clementine | Latin | English | the merciful, the gentle | |
| Clement | Clement/Clemence/Clementine | Latin | English | the merciful, the gentle | |
| Clementine | Clement/Clemence/Clementine | Latin | German, French, English | the merciful, the gentle | #549 |
| Cleo | Cleo | Old Greek | German, English | | #804 |
| Cleopas | Cleopas/Cleopha | Old Greek | English | glory of the father | |
| Cleopatra | Kleopatra | Old Greek | English | Words: glory / father | |
| Cleopha | Cleopas/Cleopha | Old Greek | English | glory of the father | |
| Cleophas | Cleopas/Cleopha | Old Greek | English | glory of the father | |
| Cletus | Cletus | Old Greek | English | famous | |
| Cleve | Clive | Old English | English | Words: cliff | |
| Cliff | Clifford | Old English | English | Words: cliff / ford | |
| Cliff | Clive | Old English | English | Words: cliff | |
| Clifford | Clifford | Old English | English | Words: cliff / ford | |
| Clifton | Clifton | Old English | English | town by a cliff | |
| Clint | Clinton | Old English | English | Words: town, settlement, homestead | |
| Clinton | Clinton | Old English | English | Words: town, settlement, homestead | |
| Clive | Clive | Old English | English | Words: cliff | |
| Cloe | Chloe | Old Greek | German, English | green shoot, young shoot | |
| Clotilda | Klothilde | Old High German | English | Words: loud, famous / fight | |
| Clover | Clover | English | English | clover | #865 |
| Clyde | Clyde | Scottish | English, Scottish | | #733 |
| Coby | Jacob/Jacqueline/Jakoba | Hebrew | English | Yahweh may protect; holder of the heel; supplanter | |
| Codey | Cody | Old Irish | English | Words: son | |
| Codi | Cody | Old Irish | English | Words: son | |
| Codie | Cody | Old Irish | English | Words: son | |
| Cody | Cody | Old Irish | English, Irish | Words: son | #312 |
| Cohen | Cohen | Hebrew | English | priest | #287 |
| Colby | Colby | Old English | English | coal town | #650 |
| Cole | Cole | Old English | English | the black | #132 |
| Coleman | Columbano | Latin | English, Irish | dove | |
| Coleson | Colson | English | English | son of Cole | #969 |
| Coleton | Colton | Old English | English | coal town | |
| Colin | Nicholas/Nicole | Old Greek | English | victory of the people | #269 |
| Coline | Colleen | Old Irish | English | girl | |
| Colleen | Colleen | Old Irish | English | girl | |
| Collin | Nicholas/Nicole | Old Greek | English | victory of the people | #421 |
| Collins | Colleen | Old Irish | English | girl | #325 |
| Colombine | Colombe | Latin | English, French | dove | |
| Colt | Colton | Old English | English | coal town | #220 |
| Colten | Colton | Old English | English | coal town | #851 |
| Colter | Colter | English | English | herder of horses | #627 |
| Colton | Colton | Old English | English | coal town | #74 |
| Columban | Columbano | Latin | English | dove | |
| Conan | Conan | Celtic | English | maybe the great (?); hound | |
| Connell | Connell | Unknown | English | | |
| Conner | Connor | Old Irish | English | maybe dog lover | #513 |
| Connie | Konstantin/Konstanze | Latin | German, English | the steadfast | |
| Connor | Connor | Old Irish | English, Irish | maybe dog lover | #96 |
