Chilka , Chilka , Chilkha and Chalka is a clan of Jats found in Shekhawati area ,Barmer, (Jaipur, Sikar, Jhunjhunu) districts in Rajasthan. This gotra has emerged from Chalukyas.James Tod places Chalukya in the list of Thirty Six Royal Races.
Reference:-
- An Inquiry Into the Ethnography of Afghanistan By H. W. Bellew, The Oriental University Institute, Woking, 1891
- James Todd, Annals and Antiquities of Rajasthan, Volume I,: Chapter 7 Catalogue of the Thirty Six Royal Races.