Where does “ով” come from?

ով (Armenian) comes from Old Armenian ով, from Ancient Greek ὦ, from Ancient Greek μέγα — inflection of μέγας : ## masculine accusative...

ով (Armenian): who

Definitions

Step	Language	Word	Meaning
1	Old Armenian	ով	who?; who, that, he that, whoever
2	Ancient Greek	ὦ	oh!; ah!; Very commonly used before a noun in the...
3	Ancient Greek	μέγα	inflection of μέγας : ## masculine accusative...

ով — Etymology, Origin & Word History | Etymology Explorer