Family name ผดุงทอง (ผดุงทอง 
, Phadkongthong , Phadungtong ) , throughout the world, is a very rare cognomen. The surname ผดุงทอง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ผดุงทอง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phadungthong, ผดุงทอง, Phadkongthong, Phadungtong | Thailand |