Surname พงษ์ขาว (Phongkhao 
, พงษ์ขาว , Pongkhaow ) , around the world, is a rare last name. The surname พงษ์ขาว is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, พงษ์ขาว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phongkhao | Thailand, India |
| Pongkhaow, พงษ์ขาว | Thailand |