Where does “омар” come from?

омар (Russian) comes from French homard, from Middle Low German hummer, from Old Norse humarr, from Proto-Germanic *humaraz.

Ancestry of “омар”, step by step

Step	Language	Word	Meaning
1	French	homard	lobster
2	Middle Low German	hummer	—
3	Old Norse	humarr	lobster
4	Proto-Germanic	*humaraz	—

омар — Etymology, Origin & Word History | Etymology Explorer