Cognomen พิริยวัฒน์กุล (พิริยวัฒน์กุล 
) , in the entire world, is an extremely rare last name. The last name พิริยวัฒน์กุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิริยวัฒน์กุล | Thailand |