Where does “Babuganj” come from?

Babuganj (English) comes from Hindi बाबूगंज, from Hindi बाबू, from Ashokan Prakrit ?????-.

Ancestry of “Babuganj”, step by step

StepLanguageWordMeaning
1Hindiबाबूगंज
2Hindiबाबूpapa, father; clerk; sir, mister
3Ashokan Prakrit?????-
Every word from Ashokan Prakrit ?????-Every word from Hindi बाबूEvery word from Hindi बाबूगंज