Where does “ആസാം” come from?

ആസാം (Malayalam) comes from Hindi आसाम, from English Assam, from Assamese অসম, from Sanskrit असम, from Proto-Indo-Iranian asmá, from Proto-Indo-European n̥smé, from Proto-Indo-European éǵh₂ — I.

Ancestry of “ആസാം”, step by step

Step	Language	Word	Meaning
1	Hindi	आसाम	—
2	English	Assam	Short for Assam tea: tea from or similar to that...
3	Assamese	অসম	heterogenous, dissimilar, unequal
4	Sanskrit	असम	unplain
5	Proto-Indo-Iranian	asmá	us
6	Proto-Indo-European	n̥smé	us
7	Proto-Indo-European	éǵh₂	I

Every word from Proto-Indo-European éǵh₂ →Every word from Proto-Indo-European n̥smé →Every word from Proto-Indo-Iranian asmá →