Surname พฤทธิพงษ์ (พฤทธิพงษ์ 
) , across the world, is a rare family name. The family name พฤทธิพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, พฤทธิพงษ์ is the forename as well as the last name.