Where does “A-déc-bai-gian” come from?
A-déc-bai-gian (Vietnamese) comes from Russian Азербайджа́н, from Persian آذربایجان, from Ancient Greek Ἀτροπατηνή, from Ancient Greek Ἀτροπατηνός, from Ancient Greek -ηνός, from Ancient Greek -νός, from Proto-Indo-European dʰeh₁- — to do, put, place.
Ancestry of “A-déc-bai-gian”, step by step