Where does “क्वेटा” come from?

क्वेटा (Hindi) comes from Sanskrit कोट — fort, shed, hut; fort, stronghold.

Ancestry of “क्वेटा”, step by step

Step	Language	Word	Meaning
1	Sanskrit	कोट	fort, shed, hut; fort, stronghold

क्वेटा — Etymology, Origin & Word History | Etymology Explorer