Across the world, พฤทธิพงษ์ (พฤทธิพงษ์ 
) is a very rare predominantly boy's, but very infrequently girly forename. The first name พฤทธิพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly male, but very seldom girly name. More frequently, พฤทธิพงษ์ is the last name as well as the forename.