Last name แก้วไพรวัลย์ (แก้วไพรวัลย์, Kaipraiwan 
) , all over the world, is an extremely rare family name. The last name แก้วไพรวัลย์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaipraiwan | Thailand |