Last name ทุ่มทอง (Thumthong 
, ทุ่มทอง) , around the world, is a rare surname. The family name ทุ่มทอง is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, ทุ่มทอง is the forename as well as the last name.