Where does “Պարտավ” come from?

Պարտավ (Armenian) comes from Old Armenian Պարտաւ, from Undetermined paritāv.

Ancestry of “Պարտավ”, step by step

Step	Language	Word	Meaning
1	Old Armenian	Պարտաւ	—
2	Undetermined	paritāv	—

Պարտավ — Etymology, Origin & Word History | Etymology Explorer