Surname Kolai (Kolai 
) , throughout the world, is a rare last name. The surname Kolai is habitual in Algeria, where it is a rare surname, New Zealand, where it is a very rare surname, and France. Not in comparison with a country's population, it most frequently occurs in India, Algeria, and France. More frequently, Kolai is the forename as well as the last name.
Sah, Raben, Jhapu, Hessa, Yadav, Ubena, Manjhi, Mahato, Sahani, Ansari, Baitha, Bhagat, Paswan, Prasad, Rabhai, Thakur, Hajara, Musahar, Mukhiya, Kasadekar, Varabhai, Mavasakar, Purti, Chaudhari, Patel, Abena, Sih, Bai, Bin, Kol, Ram, Ray, Roy, Das, Miya, Bena, Bhar, Raut, Devi, Mahto, Miyan, Munda, Sanou, Samad, Sahni, Sakoy, Singh, Bodra, and Bhilavekar