Family name ปิยะกร (Piyakorn 
, ปิยะกร , Piyagorn ) , all around the world, is an extremely rare cognomen. The last name ปิยะกร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, ปิยะกร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piyagorn, Piyakorn, Phiyakon, ปิยะกร | Thailand |
Patiyagorn, and Phiyakron