Surname วงศ์ปิยะ (วงศ์ปิยะ 
, Wongpiya 
) , in the entire world, is a rare last name. The surname วงศ์ปิยะ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, วงศ์ปิยะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วงศ์ปิยะ | Thailand |
| Wongpiya | Thailand, United States |