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