Last name ปิยะวิบูลย์ (ปิยะวิบูลย์ 
) , in the entire world, is an extremely rare surname. The cognomen ปิยะวิบูลย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปิยะวิบูลย์ | Thailand |