Cognomen ไตรภูมิ (ไตรภูมิ 
, Triphum , Taiphum ) , in all the world, is a rare last name. The surname ไตรภูมิ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ไตรภูมิ is the forename as well as the last name.