Around the world, Buchai (Buchai 
) is quite a rare dominantly male, but infrequently girly first name. The forename Buchai is characteristic of Southern Asia, particularly India, where it is a very rare largely boy's, but seldom girly name. Much less frequently, Buchai is the last name as well as the forename.
Sah, Mandal, Manjhi, Mishra, Mukhia, Sahani, Sharma, Baitha, Kamati, Yadav, Pandit, Prasad, Tatama, Thakur, Mukhiya, Saradar, Chaupal, Bishwas, Pasavan, Paswan, Oraon, Tanti, Rishi, Ram, Ray, Das, Gop, Jha, Muni, Sahu, Sada, Safi, Shah, Ajan, Raut, Devi, Mahto, Miyan, Sahni, Saday, Singh, Kamat, Rishidev, and Chaudhari