Cognomen ผดุงรัฐ (ผดุงรัฐ 
) , in the world, is an extremely rare last name. The last name ผดุงรัฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ผดุงรัฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ผดุงรัฐ | Thailand |