Cognomen ปียะดา (ปียะดา 
) , in the world, is an extremely rare family name. The cognomen ปียะดา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ปียะดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปียะดา | Thailand |