Family name Kalatu (Kalatu 
) , across the world, is a very rare last name. The cognomen Kalatu is characteristic of Nigeria, where it is a very rare surname, and India, where it is an extremely rare surname. Much more frequently, Kalatu is the forename as well as the last name.
Sah, Mistri, Savage, Sharma, Barman, Baitha, Bhagat, Bhuiya, Kargbo, Kamara, Pandit, Paswan, Prasad, Davies, Ganjhu, Nuniya, Hajara, Bhuniya, Laladev, Parahiya, Mahato, Mackintyie, Manjhi, Yadav, Saw, Ram, Ray, Roy, Das, Sahu, Sada, Cole, Bind, Gope, Manzi, Mahto, Mochi, Miyan, Sahni, Singh, Bhuia, Kumar, Oraon, Mandal, and Chaudhari