Last name ผดุงฤทธิ์ (ผดุงฤทธิ์ 
) , all around the world, is an extremely rare family name. The cognomen ผดุงฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ผดุงฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ผดุงฤทธิ์ | Thailand |