Where does “заман” come from?

заман (Tatar) comes from Persian زمان, from Old Persian *jamānā, from Proto-Iranian *ǰámaHnaH.

заман (Tatar): time; epoch; era

Definitions

Step	Language	Word	Meaning
1	Persian	زمان	time; season; epoch
2	Old Persian	*jamānā	—
3	Proto-Iranian	*ǰámaHnaH	—

заман — Etymology, Origin & Word History | Etymology Explorer