Cognomen Bachai (Bachai 
) , in the entire world, is a rare family name. The family name Bachai is habitual in Pakistan, where it is a rare surname, Tanzania, where it is a very rare surname, and India. More prevalently, Bachai is the forename as well as the last name.
Sah, Singh, Chero, Binda, Kumar, Patel, Gupta, Verma, Yadav, Mandal, Mahato, Mukhia, Sharma, Barman, Pandit, Pandey, Paswan, Prasad, Thakur, Nguyen, Musahar, Mukhiya, Saday, Dafadar, Sahni, Majhi, Bin, Kha, Pal, Ram, Ray, Roy, Das, Lal, Jha, Miya, Sahu, Sing, Sinh, Sekh, Bind, Bibi, Khan, Devi, Gaud, Tran, Mahto, Saroj, and Chaudhari