Where does “واهاگن” come from?

واهاگن (Persian) comes from Armenian Վահագն, from Old Armenian Վահագն, from Old Armenian Վարհագն, from Parthian Varhraγn.

Ancestry of “واهاگن”, step by step

Step	Language	Word	Meaning
1	Armenian	Վահագն	—
2	Old Armenian	Վահագն	—
3	Old Armenian	Վարհագն	—
4	Parthian	Varhraγn	—

واهاگن — Etymology, Origin & Word History | Etymology Explorer