Surname คุ้มทรัพย์ (Khoomsup 
, คุ้มทรัพย์, Kumsap ) , across the world, is a rare family name. The family name คุ้มทรัพย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, คุ้มทรัพย์ is the forename as well as the last name.