Cognomen Poungpayorm (Poungpayorm 
) , across the world, is an extremely rare family name. The last name Poungpayorm is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Poungpayorm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poungpayorm | Thailand |