Where does “Պարմենիդէս” come from?

Պարմենիդէս (Old Armenian) comes from Ancient Greek Παρμενίδης.

Ancestry of “Պարմենիդէս”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Παρμενίδης	—

Պարմենիդէս — Etymology, Origin & Word History | Etymology Explorer