Callie
[ˈkæli]Meaning
diminutive of Caroline or of names beginning with Cal
Background Story
Callie is an English feminine given name, also spelled Kallie, used as a given name, nickname and surname. Behind the Name records it as a diminutive of Caroline, or sometimes of names beginning with Cal, and Wikipedia adds that it is often used as a form of Carrie. It is used in Afrikaans, Belarusian, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German and Hungarian.

Related Names
Carina
Latin name derived from carus, meaning "dear, beloved"
Chera
Recorded as a given name in Judeo-Provençal (feminine) and Ossetian (masculine)
Andora
No documented meaning in the sources checked
Annouk
Caelyn
No documented meaning; recorded as a modern English given name
Calia
Calista
Feminine form of Callistus, from Greek kallistos, "most beautiful"
Camila
Spanish and Portuguese form of Camilla
Camira
Cara
From Italian cara, "beloved", or Irish cara, "friend"