Across the world, Kalatu (Kalatu 
) is quite a rare principally masculine, but scarcely girly first name. The first name Kalatu is characteristic of India, where it is a very rare male name, and Nigeria, where it is a very rare unisex name. Much less frequently, Kalatu is the last name as well as the forename.
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