Family name พิริยณัฐ (พิริยณัฐ 
) , in the world, is an extremely rare last name. The surname พิริยณัฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พิริยณัฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิริยณัฐ | Thailand |