Around the world, Wichain (Wichain 
) is a very rare masculine first name. The first name Wichain is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Very seldom, Wichain is the last name as well as the forename.
Saon, Klinglek, Pingchai, Phumkeaw, Tasawang, Thaiking, Tongdang, Sommanawat, Chiamsawat, Chuaykhao, Deecharoen, Nonkhamwong, Wongkampa, Pakdeeratana, Pakdeelatana, Phongsuwan, Rujithamrongkul, Thangkhanarak, Yodtrakulchai, Sakulamornbodee, Kaewsaikaow, Khamkaenkaew, Khaipanya, Kounchom, Boonchan, Chanklin, Udom, Simma, Bunma, Rasri, Nanna, Sittee, Suphon, Sriput, Petauvud, Latiff, Chaisaengcharoen, Lateef, Mechuworapong, Shompoo, Chanram, Chailad, Chaiald, Budkaew, Pasunon, Temarnuphapkul, Uraisri, Sreesamran, Yeesin, and Maneerattanachot