Where does “обон” come from?

обон (Tajik) comes from Classical Persian آبَان, from Middle Persian 𐭠𐭡𐭠𐭭.

Ancestry of “обон”, step by step

StepLanguageWordMeaning
1Classical Persianآبَان—
2Middle Persian𐭠𐭡𐭠𐭭—
Every word from Middle Persian 𐭠𐭡𐭠𐭭 →Every word from Classical Persian آبَان →