Cognomen พยุงทรัพย์ (พยุงทรัพย์ 
, Payungsub ) , all around the world, is a rare family name. The family name พยุงทรัพย์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, พยุงทรัพย์ is the forename as well as the last name.