Cognomen ปิยะสิงห์ (Piyasing 
, ปิยะสิงห์ , Piyasingha) , throughout the world, is a rare surname. The surname ปิยะสิงห์ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, ปิยะสิงห์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piyasing | United States, India, Thailand |
| ปิยะสิงห์ | Thailand |