Surname พงษ์ตะวัน (Pongtawan 
, พงษ์ตะวัน , Pongtavan ) , around the world, is a very rare family name. The cognomen พงษ์ตะวัน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, พงษ์ตะวัน is the forename as well as the last name.