Where does “Ալանք” come from?

Ալանք (Armenian) comes from Old Armenian Ալանք, from Old Armenian ալան-.

Ancestry of “Ալանք”, step by step

Step	Language	Word	Meaning
1	Old Armenian	Ալանք	—
2	Old Armenian	ալան-	—

Ալանք — Etymology, Origin & Word History | Etymology Explorer