Last name พิริยากร (พิริยากร 
) , around the globe, is an extremely rare cognomen. The cognomen พิริยากร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, พิริยากร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิริยากร | Thailand |