Cognomen ปิยวงศ์พิพัฒน์ (ปิยวงศ์พิพัฒน์ 
) , across the world, is a very rare surname. The family name ปิยวงศ์พิพัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปิยวงศ์พิพัฒน์ | Thailand |