Last name ปิยกฤตยากุล (ปิยกฤตยากุล 
) , around the world, is an extremely rare surname. The family name ปิยกฤตยากุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปิยกฤตยากุล | Thailand |