Cognomen ถั่วทอง (Nutong 
, ถั่วทอง, Peawthong ) , worldwide, is a rare surname. The last name ถั่วทอง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, ถั่วทอง is the forename as well as the last name.