Where does “ааро́нов” come from?

ааро́нов (Russian) comes from Russian Аарон, from Old East Slavic Ааро́нъ, from Old Church Slavonic Аарѡ́нъ, from Ancient Greek Ἀαρών, from Hebrew אַהֲרֹן.

Ancestry of “ааро́нов”, step by step

Step	Language	Word	Meaning
1	Russian	Аарон	—
2	Old East Slavic	Ааро́нъ	—
3	Old Church Slavonic	Аарѡ́нъ	—
4	Ancient Greek	Ἀαρών	Aaron, the brother of Moses
5	Hebrew	אַהֲרֹן	—

Every word from Hebrew אַהֲרֹן →Every word from Ancient Greek Ἀαρών →Every word from Old Church Slavonic Аарѡ́нъ →