Surname เบ็ญจพงษ์ (เบ็ญจพงษ์ 
) , across the world, is a rare last name. The cognomen เบ็ญจพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, เบ็ญจพงษ์ is the forename as well as the last name.