Last name Puangchuen (Puangchuen 
) , throughout the world, is an extremely rare cognomen. The surname Puangchuen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Puangchuen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puangchuen | United States, Thailand |