| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Bautista | Baptist | Old Greek | Spanish | the baptist | |
| Berenice | Berenike | Old Greek | German, English | bringing victory | |
| Bérénice | Berenike | Old Greek | French | bringing victory | |
| Berenike | Berenike | Old Greek | German | bringing victory | |
| Bernice | Berenike | Old Greek | English | bringing victory | |
| Bernicia | Berenike | Old Greek | Spanish | bringing victory | |
| Brisa | Brisa | Old Greek | Spanish | Words: wind, breeze | |
| Caitlin | Katherine | Old Greek | Irish | maybe the pure | |
| Caitlyn | Katherine | Old Greek | English | maybe the pure | |
| Caitlynn | Katherine | Old Greek | English | maybe the pure | |
| Caitriona | Katherine | Old Greek | Scottish, Irish | maybe the pure | |
| Calandra | Calandra | Old Greek | English | lark | |
| Calimero | Calimero | Old Greek | Italian | beautiful thigh | |
| Caline | Nicholas/Nicole | Old Greek | French | victory of the people | |
| Calista | Callisto/Callista | Old Greek | English | most beautiful | |
| Calisto | Callisto/Callista | Old Greek | Spanish | most beautiful | |
| Callie | Callisto/Callista | Old Greek | English | most beautiful | #176 |
| Calliope | Kalliope | Old Greek | Italian | beautiful voice | #498 |
| Callista | Callisto/Callista | Old Greek | German, English | most beautiful | |
| Callisto | Callisto/Callista | Old Greek | Italian | most beautiful | |
| Calogera | Calogero/Calogera | Old Greek | Italian | beautiful elder | |
| Calogero | Calogero/Calogera | Old Greek | Italian | beautiful elder | |
| Caren | Karin | Old Greek | German, English | maybe the pure | |
| Carin | Karin | Old Greek | German, Dutch | maybe the pure | |
| Casandra | Cassandra | Old Greek | English | Words: protrude / man | |
| Cassandra | Cassandra | Old Greek | German, English | Words: protrude / man | #613 |
| Cassandre | Cassandra | Old Greek | French | Words: protrude / man | |
| Cassiopeia | Kassiopeia | Old Greek | English | Words: cassia | |
| Catalin | Catalin | Old Greek | Romanian | | |
| Catalina | Katherine | Old Greek | Spanish | maybe the pure | #128 |
| Catalina | Katherine | Old Greek | Romanian | maybe the pure | |
| Catarina | Katherine | Old Greek | German, Portuguese, Italian | maybe the pure | |
| Catera | Katherine | Old Greek | Italian | maybe the pure | |
| Caterina | Katherine | Old Greek | Italian | maybe the pure | |
| Catharina | Katherine | Old Greek | German | maybe the pure | |
| Catherina | Katherine | Old Greek | German | maybe the pure | |
| Catherine | Katherine | Old Greek | English | maybe the pure | #320 |
| Cathérine | Katherine | Old Greek | French | maybe the pure | |
| Cathleen | Katherine | Old Greek | English | maybe the pure | |
| Cathrin | Katherine | Old Greek | German | maybe the pure | |
| Cathrina | Katherine | Old Greek | German | maybe the pure | |
| Cathrine | Katherine | Old Greek | German | maybe the pure | |
| Cathy | Katherine | Old Greek | English | maybe the pure | |
| Catia | Katherine | Old Greek | French | maybe the pure | |
| Cato | Katherine | Old Greek | Dutch | maybe the pure | |
| Catrin | Katherine | Old Greek | German | maybe the pure | |
| Catrina | Katherine | Old Greek | German, Italian | maybe the pure | |
| Catriona | Katherine | Old Greek | Scottish, Irish | maybe the pure | |
| Celena | Selenio/Selina | Old Greek | English | moon | |
| Charalambos | Charalampos | Old Greek | Greek | to shine from joy | |
| Charalampos | Charalampos | Old Greek | Greek | to shine from joy | |
| Charito | Charito | Old Greek | Spanish, Tagalog | Words: full of grace / grace, kindness | |
| Chiron | Chiron | Old Greek | German, English | | |
| Chloe | Chloe | Old Greek | German, English | green shoot, young shoot | #20 |
| Chloé | Chloe | Old Greek | French | green shoot, young shoot | |
| Chloë | Chloe | Old Greek | Dutch | green shoot, young shoot | |
| Chlöe | Chloe | Old Greek | German, English | green shoot, young shoot | |
| Chloris | Chloris | Old Greek | German, English | Words: greenish-yellow | |
| Chris | Christoph | Old Greek | English | carrying Christ | #650 |
| Christóbal | Christoph | Old Greek | Spanish | carrying Christ | |
| Christof | Christoph | Old Greek | German | carrying Christ | |
| Christofer | Christoph | Old Greek | English | carrying Christ | |
| Christoff | Christoph | Old Greek | German | carrying Christ | |
| Christoffer | Christoph | Old Greek | English | carrying Christ | |
| Christoph | Christoph | Old Greek | German | carrying Christ | |
| Christophe | Christoph | Old Greek | French | carrying Christ | |
| Christopher | Christoph | Old Greek | English | carrying Christ | #61 |
| Chrístos | Chrístos | Old Greek | Greek | useful, good | |
| Cindy | Cynthia | Old Greek | English | woman from the mountain Kynthos on Delos island | |
| Cinthia | Cynthia | Old Greek | Portuguese | woman from the mountain Kynthos on Delos island | |
| Cintia | Cynthia | Old Greek | Portuguese, Hungarian | woman from the mountain Kynthos on Delos island | |
| Cinzia | Cynthia | Old Greek | Italian | woman from the mountain Kynthos on Delos island | |
| Ciriaco | Cyriacus | Old Greek | Spanish, Italian | Words: lord | |
| Ciril | Cyrill/Cyrielle | Old Greek | Slavic | Words: lord | |
| Cirillo | Cyrill/Cyrielle | Old Greek | Italian | Words: lord | |
| Claas | Klaus | Old Greek | German, Dutch, Low German | | |
| Claes | Nicholas/Nicole | Old Greek | Scandinavian | victory of the people | |
| Claus | Klaus | Old Greek | German | | |
| Clea | Clea | Old Greek | German | Words: glory | |
| Cleo | Cleo | Old Greek | German, English | | #603 |
| Cleofa | Cleopas/Cleopha | Old Greek | Italian | glory of the father | |
| Cleofe | Cleopas/Cleopha | Old Greek | Italian | glory of the father | |
| 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 | |
| Cleto | Anacletus | Old Greek | Portuguese, Spanish, Italian | called on, invoked | |
| Cletus | Cletus | Old Greek | English | famous | |
| Cleusa | Cleusa | Old Greek | Portuguese | maybe princess | |
| Clio | Clio | Old Greek | Italian | Words: glory | |
| Cloe | Chloe | Old Greek | German, English | green shoot, young shoot | |
| Cloé | Chloe | Old Greek | French | green shoot, young shoot | |
| Cloris | Chloris | Old Greek | Italian | Words: greenish-yellow | |
| Coletta | Nicholas/Nicole | Old Greek | Italian | victory of the people | |
| Colette | Nicholas/Nicole | Old Greek | French | victory of the people | #400 |
| Colin | Nicholas/Nicole | Old Greek | English | victory of the people | #334 |
| Collin | Nicholas/Nicole | Old Greek | English | victory of the people | #489 |
| Côme | Cosmo/Cosima | Old Greek | French | | |
| Cora | Cora | Old Greek | French, English | maiden, virgin | |
| Corina | Corinna | Old Greek | German, French, English | maiden, virgin | |