Family name พูนศิลป์ (พูนศิลป์ 
, Phunsin , Poonsilp 
) , around the world, is a rare surname. The family name พูนศิลป์ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, พูนศิลป์ is the forename as well as the last name.