Family name พิรุณฤกษ์กุล (พิรุณฤกษ์กุล 
) , throughout the world, is a very rare last name. The family name พิรุณฤกษ์กุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิรุณฤกษ์กุล | Thailand |