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Cognomen Butan (Butan , Бутан , 布坦) , in all the world, is quite a rare last name. The cognomen Butan is habitual in Romania, where it is quite a rare surname, Mauritius, and Armenia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Romania, India, and Russia. Much more frequently, Butan is the forename as well as the last name.
Sah, Yadav, Mandal, Manjhi, Mahato, Sahani, Sharma, Baitha, Bhagat, Bhuiya, Kumari, Pandit, Paswan, Prasad, Rajwar, Ganjhu, Thakur, Mukhiya, Bhuiyan, Pasavan, Ravidas, Rishidev, Oraon, Orain, Rishi, Rajak, Saw, Bai, Kol, Pal, Ram, Ray, Rai, Das, Miya, Saha, Chaudhari, Sahu, Sinh, Raut, Devi, Mahto, Mochi, Miyan, Munda, Sahni, Singh, Kumar, Sada, and Choudhary