Cognomen ผอ (Pho 
, ผอ 
, Dorkhor ) , in the entire world, is a common last name. The last name ผอ is habitual in South-eastern Asia, particularly Myanmar, where it is quite a rare surname, Brunei, and Malaysia. In absolute terms, it is commonest in Myanmar, Indonesia, and the United States. More frequently, ผอ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pho | Myanmar, Vietnam, United States, Indonesia, Malaysia |
| Dorkhor, ผอ | Thailand |