Last name พรสุรัตน์ (พรสุรัตน์ 
, Pornsurat , Pornsuratin ) , in all the world, is a rare surname. The family name พรสุรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, พรสุรัตน์ is the forename as well as the last name.