Surname Piyah (Piyah 
) , globally, is a rare family name. The family name Piyah is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Likewise, Piyah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piyah | Philippines, Malaysia, Thailand, India, Indonesia |