Last name ตรีทรัพย์ (ตรีทรัพย์ 
, Trisub ) , throughout the world, is a rare family name. The last name ตรีทรัพย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ตรีทรัพย์ is the forename as well as the last name.