Cognomen พงษ์สุพัฒน์ (พงษ์สุพัฒน์ 
, Phongsuphat ) , globally, is a very rare last name. The family name พงษ์สุพัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พงษ์สุพัฒน์ is the forename as well as the last name.