In the entire world, ไพรวงศ์ (ไพรวงศ์ 
) is a very rare epicene forename. The first name ไพรวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Very seldom, ไพรวงศ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ไพรวงศ์ | Thailand |