Family name Phetpirun (Phetpirun 
) , globally, is a very rare last name. The family name Phetpirun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phetpirun | Thailand |
Anurak, Piyanan, Phicchapa, Pronprawee, Napasorn, and Pitchayapa