Cognomen พิริยพลพงศ์ (พิริยพลพงศ์ 
, Piriyapolphong ) , all over the world, is a very rare last name. The surname พิริยพลพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิริยพลพงศ์, Piriyapolphong | Thailand |