In all the world, Kantain (Kantain ) is an extremely rare masculine first name. Much more frequently, Kantain is the last name as well as the forename.
กันทะอิน
Supida, Wannakran, Phattanat, Teerapat, Jiraporn, Jaruchat, Gedsirin, Sujittra, Suwaphan, Siwanart, Nittaya, Panuwit, Chayuda, Aurusssaya, Areerat, Sitipan, Sirinut, Vanida, Kodchakorn, and Phimphimat