Surname Phongwarit (พงษ์วริษฐ์ 
, Phongwarit , พงษ์วริศ ) , in the world, is an extremely rare last name. The surname Phongwarit is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Phongwarit is the forename as well as the last name.