Where does “Lankaran” come from?

Lankaran (English) comes from Persian لنکران, from Old Median Lan(a)karan- — the land of the Lan.

Ancestry of “Lankaran”, step by step

Step	Language	Word	Meaning
1	Persian	لنکران	—
2	Old Median	Lan(a)karan-	the land of the Lan

Lankaran — Etymology, Origin & Word History | Etymology Explorer