| Caelyn | Meadow; waterfall pool |
| Caelynn | Form of CAELYN - Meadow; waterfall pool |
| Caelynne | Form of CAELYN - Meadow; waterfall pool |
| Caeman | A man of the quiet earth. |
| Caemon | A variant of the name Damon. |
| Caer Llion | Welsh for city of legions. |
| Caeser | Derived from the Latin for hair. |
| Caetano | One who hails from Gaeta, Italy. |
| Cage | A confined or enclosed space, often used to describe a prison or a restrictive environment. |
| Cahan | Battle; Fighter |
| Caid | An Arabic title for a leader. |
| Caiden | Caiden means 'brave warrior' or 'noble' in Gaelic, derived from the name Cade. |
| Caige | Caige is a variant of Casey, meaning 'brave' or 'vigilant' in Gaelic origin. |
| Cail | A name meaning slender or thin. |
| Caillou | French name meaning 'rock' or 'stone', often used as a diminutive form of names ending in 'caillou'. |
| Cainon | Cainon is a variant of Canon, derived from the Latin 'canon,' meaning a rule or standard. |
| Cairon | Cairn is a Scottish term for a pile of stones used as a landmark or memorial. |
| Caitrina | The Irish form of Katherine. |
| Calahan | One who loves churches |
| Calanthia | Beautiful flower |
| Calderon | A name meaning a large kettle. |
| Caleb Ephratah | Abundance bearing fruit |
| Caledon | Caledon is derived from the Gaelic 'Cailleann,' meaning 'beautiful' or 'lovely,' referring to a place or region. |
| Calee | One who is manly and strong; a free man |
| Calesta | A name meaning most heavenly. |
| Calian | Calian is a variant of Calan, derived from the Gaelic word 'calan,' meaning 'slender' or 'fair'. |
| Caliandra | Derived from beautiful flower. |
| Calil | Calil is a variant of Khalil, meaning 'friend' or 'beloved' in Arabic. |
| Calimero | Italian name meaning 'calm' or 'peaceful', derived from the Latin 'calmus', meaning calm or tranquil. |
| Caline | A French name meaning little darling. |
| Caliph | Successor to the Prophet Muhammad, leader of the Islamic community and state. |
| Callam | A Gaelic name meaning bald or dove. |
| Callaway | Callaway is a surname of English origin, derived from 'call' meaning 'to summon' and 'way' meaning 'path'. |
| Calle | One who is manly and strong; a free man |
| Calliandra | A name meaning beautiful flower. |
| Callianna | A name meaning beautiful flower. |
| Callianne | A name meaning beautiful grace. |
| Callisthenes | Beautiful and strong |
| Calman | A Gaelic name meaning dove of peace. |
| Calogero | Calogero is a Sicilian name meaning 'beautiful and strong' or 'handsome and powerful'. |