| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Carry | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Carsen | Carson/Carson | Old Norse | English | maybe son of Carr | |
| Carson | Carson/Carson | Old Norse | English, Irish, Scottish | maybe son of Carr | #98 |
| Carson | Carson/Carson | Old Norse | English, Irish, Scottish | maybe son of Carr | |
| Carter | Carter | Old English | English | cart driver | #500 |
| Carter | Carter | Old English | English | cart driver | #39 |
| Cartier | Carter | Old English | English | cart driver | |
| Cary | Carey | Old Irish | English | descendant of Ciardha | |
| Casandra | Cassandra | Old Greek | English | Words: protrude / man | |
| Case | Case | Unknown | English | | #632 |
| Casen | Kayson | Unknown | English | | #726 |
| Casey | Casey/Casey | Old Irish | English | descendant of Cathasaigh | |
| Casey | Casey/Casey | Old Irish | English | descendant of Cathasaigh | #446 |
| Cash | Cash | Old French | English | Words: case | #253 |
| Casimir | Casimir | Polish | German, English | Words: destroy / great, famous / peace | |
| Cason | Kayson | Unknown | English | | #702 |
| Cassandra | Cassandra | Old Greek | German, English | Words: protrude / man | #601 |
| Cassia | Cassius/Cassia | Latin | English | Words: empty, vain | |
| Cassian | Cassiano | Latin | English | | #969 |
| Cassidy | Cassidy | Old Irish | English | descendant of Caiside | #476 |
| Cassie | Cassius/Cassia | Latin | English | Words: empty, vain | |
| Cassiopeia | Kassiopeia | Old Greek | English | Words: cassia | |
| Cassius | Cassius/Cassia | Latin | English | Words: empty, vain | #485 |
| Castiel | Castiel | Hebrew | English | maybe shield of God | #808 |
| Cataleya | Cataleya | Unknown | English | | #297 |
| Cathalain | Cathalain | Old Irish | English | maybe brave warrior | |
| Catherine | Katherine | Old Greek | English | maybe the pure | #325 |
| Cathleen | Katherine | Old Greek | English | maybe the pure | |
| Cathy | Katherine | Old Greek | English | maybe the pure | |
| Cayden | Caden/Kayden | Old Irish | English | son of Cadán | #289 |
| Caydence | Cadence | English | English | cadence | |
| Cayla | Kayley | Old Irish | English | descendant of Caollaidhe | |
| Caylee | Kayley | Old Irish | English | descendant of Caollaidhe | |
| Cayson | Cayson | Unknown | English | | #633 |
| Ceara | Ceara | Old Irish | English, Irish | bright red | |
| Cecelia | Cecil/Cecilia | Latin | English | Words: blind | #562 |
| Cecil | Cecil/Cecilia | Latin | English | Words: blind | |
| Cecilia | Cecil/Cecilia | Latin | German, Spanish, Scandinavian, Italian, English | Words: blind | #132 |
| Cecily | Cecil/Cecilia | Latin | English | Words: blind | |
| Cedric | Cedric | English | English | maybe beloved | |
| Cedrick | Cedric | English | English | maybe beloved | |
| Cei | Cei | Unknown | English | | |
| Celena | Selenio/Selina | Old Greek | English | moon | |
| Celeste | Celestine/Cölestina | Latin | Spanish, Italian, English | heavenly, of the sky | #322 |
| Celestine | Celestine/Cölestina | Latin | English | heavenly, of the sky | |
| Cera | Ceara | Old Irish | English, Irish | bright red | |
| Cerys | Cerys | Welsh | English, Welsh | love | |
| Chace | Chase/Chase | Old French | English | hunter | |
| Chad | Chad | Old English | English | Words: battle | |
| Chadwick | Chadwick | Old English | English | Chad's dairy farm | |
| Chaim | Chayim/Chaya | Hebrew | English | life | #706 |
| Chana | Anna | Hebrew | English | He (God) was gracious | #802 |
| Chance | Chance | English | English | the chance | #326 |
| Chandler | Chandler/Chandler | Old French | English | candle maker, candle seller | #604 |
| Chandler | Chandler/Chandler | Old French | English | candle maker, candle seller | #888 |
| Chandra | Chandra | Sanskrit | English, Indian | the moon | |
| Chanel | Chanel | Old French | English | canal, channel | #833 |
| Channing | Channing | Unknown | English | | |
| Chante | Chantal | French | English | | |
| Chantel | Chantal | French | English | | |
| Chantelle | Chantal | French | English | | |
| Charis | Charis | Greek | German, English | grace, kindness | |
| Charissa | Charis | Greek | English | grace, kindness | |
| Charity | Charity | English | English | charity | |
| Charla | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Charlee | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | #272 |
| Charleen | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Charleigh | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | #487 |
| Charlene | Karl/Charlotte/Carla | Old High German | French, English | Words: man, husband | |
| Charles | Karl/Charlotte/Carla | Old High German | English, French | Words: man, husband | #50 |
| Charley | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | #623 |
| Charli | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | #363 |
| Charlie | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | #189 |
| Charlie | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | #127 |
| Charlize | Charlize | Unknown | English | | |
| Charlott | Karl/Charlotte/Carla | Old High German | German, French, English | Words: man, husband | |
| Charlotte | Karl/Charlotte/Carla | Old High German | German, French, English | Words: man, husband | #3 |
| Charlton | Carlton | Old English | English | peasant settlement, settlement of freemen | |
| Charly | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Charmaine | Charmaine | English | English | | |
| Chase | Chase/Chase | Old French | English | hunter | |
| Chase | Chase/Chase | Old French | English | hunter | #125 |
| Chasity | Chastity | English | English | chastity | |
| Chastity | Chastity | English | English | chastity | |
| Chauncey | Chauncey | Old French | English | | |
| Chaya | Chayim/Chaya | Hebrew | English, Hebrew | life | #653 |
| Chayenne | Cheyenne | Dakota | English | Words: unintelligible speakers | |
| Chayim | Chayim/Chaya | Hebrew | English, Hebrew | life | |
| Chayyim | Chayim/Chaya | Hebrew | English, Hebrew | life | |
| Chaz | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Chelsea | Chelsea | Old English | English | Words: chalk, limestone / landing place, harbor | #634 |
| Chelsey | Chelsea | Old English | English | Words: chalk, limestone / landing place, harbor | |
| Chelsi | Chelsea | Old English | English | Words: chalk, limestone / landing place, harbor | |
| Chelsie | Chelsea | Old English | English | Words: chalk, limestone / landing place, harbor | |
| Cher | Cherie | French | English | darling | |
| Cheri | Cherie | French | English | darling | |
| Cherie | Cherie | French | English | darling | |
| Cherish | Cherish | English | English | cherish | |
| Cherry | Cherie | French | English, Tagalog | darling | |
| Cheryl | Cheryl | English | German, English | | |
