Family name ไพรออ (ไพรออ 
) , around the world, is an extremely rare cognomen. The family name ไพรออ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ไพรออ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไพรออ | Thailand |