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In all the world, Butan (Butan , Бутан , 布坦) is a common epicene given name. The forename Butan is characteristic of India, where it is quite a rare epicene name, Romania, where it is a rare boy's name, and Saudi Arabia, where it is a very rare male name. In absolute terms, it is commonest in India, Indonesia, and Romania. Much less frequently, Butan is the last name as well as the forename.
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