Surname Wantun (Wantun 
, ต้องการ) , across the world, is a very rare cognomen. The surname Wantun is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname, Indonesia, and Malaysia, where it is an extremely rare surname. In absolute terms, it is the most numerous in Indonesia, Myanmar, and Brazil. Also, Wantun is the forename as well as the last name.