Surname Pongwichien (Pongwichien 
) , throughout the world, is a rare last name. The surname Pongwichien is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Pongwichien is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongwichien | Thailand |