Cognomen Peanpowngam (Peanpowngam 
) , in the entire world, is a very rare last name. The cognomen Peanpowngam is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Peanpowngam | Thailand |
Suchada, Palinee, and Narongchai