Surname เพ้า (Phao 
, เพ้า) , around the world, is a rare cognomen. The surname เพ้า is habitual in South Africa, where it is a rare surname, Myanmar, and Vietnam, where it is a very rare surname. Also, เพ้า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phao | Thailand, Vietnam, South Africa, Myanmar, India |