Family name ประภาสพงษ์ (ประภาสพงษ์ 
, Prapasapong ) , around the world, is a very rare last name. The last name ประภาสพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ประภาสพงษ์ is the forename as well as the last name.