Cognomen ผิวผุย (Decay 
, ผิวผุย 
) , around the globe, is a rare last name. The surname ผิวผุย is habitual in France, where it is a rare surname, Thailand, and Myanmar, where it is a very rare surname. In absolute terms, it is the most numerous in France, Thailand, and Indonesia. Much less frequently, ผิวผุย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Decay | China, Myanmar, France, Indonesia, United States |
| ผิวผุย | Thailand |