Family name ปิยะเลิศถาวร (ปิยะเลิศถาวร 
) , throughout the world, is an extremely rare surname. The cognomen ปิยะเลิศถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปิยะเลิศถาวร | Thailand |