Last name ขวัญพงษ์ (ขวัญพงษ์ 
) , in all the world, is a rare family name. The family name ขวัญพงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ขวัญพงษ์ is the forename as well as the last name.