Where does “Бохара” come from?

Бохара (Bashkir) comes from Uzbek Buxoro, from Chagatai بخارا, from Classical Persian بخارا.

Ancestry of “Бохара”, step by step

Step	Language	Word	Meaning
1	Uzbek	Buxoro	—
2	Chagatai	بخارا	—
3	Classical Persian	بخارا	—

Бохара — Etymology, Origin & Word History | Etymology Explorer