Cognomen ผู้ดี (Phudi 
, ผู้ดี) , across the world, is a rare surname. The surname ผู้ดี is habitual in Saudi Arabia, where it is a very rare surname, South Africa, and Thailand. In absolute terms, it is commonest in India, Saudi Arabia, and South Africa. More frequently, ผู้ดี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phudi | South Africa, Saudi Arabia, Thailand, India, Pakistan |