Where does “تاج” come from?

تاج (Classical Persian) comes from Arabic تاج, from Parthian *𐫤𐫀𐫃.

Ancestry of “تاج”, step by step

Step	Language	Word	Meaning
1	Arabic	تاج	crown
2	Parthian	*𐫤𐫀𐫃	—

تاج — Etymology, Origin & Word History | Etymology Explorer