Last name ปิยะมาตย์ (ปิยะมาตย์ 
) , all around the world, is a very rare family name. The family name ปิยะมาตย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ปิยะมาตย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปิยะมาตย์ | Thailand |