Surname Kelas (Kelas 
, Klas 
) , across the world, is quite a common cognomen. The surname Kelas is habitual in Suriname, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Czechia. Not in comparison with a country's population, this name is the most popular in Germany, Czechia, and Morocco. More prevalently, Kelas is the forename as well as the last name.
Ji, Prasad, Ganpat, Thakur, Sitaram, Ambaram, Chandra, Babulal, Ramasih, Ramalal, Narayan, Nanuram, Hiralal, Mangilal, Badrilal, Bherulal, Ratnalal, Gangaram, Lakshman, Mohanalal, Bhagirath, Jagannath, Kishan, Kunvar, Kanvar, Kanwar, Sah, Sih, Bai, Ram, Das, Lal, Sinh, Babu, Bair, Kalu, Ramchandra, Devi, Mohan, Singh, Chand, Kumar, Kuvar, Patel, Gulab, Yadav, Mandal, Sharma, Mahto, and Shankaralal