Family name ไพรวัลย์กิจ (ไพรวัลย์กิจ 
) , throughout the world, is an extremely rare cognomen. The last name ไพรวัลย์กิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพรวัลย์กิจ | Thailand |