Worldwide, พูนวิทย์ (Poonwit 
, Poonnawit , พูนวิทย์ ) is a very rare male given name. The forename พูนวิทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Very seldom, พูนวิทย์ is the last name as well as the forename.