Family name Bainu (Bainu 
) , in the entire world, is a very rare last name. The cognomen Bainu is characteristic of India, where it is an extremely rare surname, and the United States. More prevalently, Bainu is the forename as well as the last name.
Sah, Passan, Prasad, Dhande, Joseph, Thomas, Tikeya, Ganjaru, Thakare, Patika, Savalkar, Aggarwal, Bethekar, Kasadekar, Kasdekar, Patankar, Jambekar, Javarkar, Varghese, Aloysius, Kunwar, Baweja, Sharma, Bai, Ram, Das, Sada, Baby, Babu, Devi, John, Naik, Singh, Ahuja, Balan, Kakde, Gavit, Gopal, Layak, Yadav, Mandal, Manjhi, Jambhekar, and Bhilavekar