Cognomen Poungploy (Poungploy 
) , worldwide, is a very rare surname. The surname Poungploy is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Poungploy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poungploy | Thailand |
Thipa, Leksiri, Sungvangthong, Sungvanthong, and Kajitsuwan