Family name ตรีภูมิ (ตรีภูมิ 
, Triphum , Tribhum 
) , across the world, is a very rare last name. The last name ตรีภูมิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ตรีภูมิ is the forename as well as the last name.