Cognomen Piaray (Piaray 
) , in the world, is a very rare last name. The surname Piaray is habitual in South Africa, where it is a rare surname, Pakistan, where it is an extremely rare surname, and Canada. More frequently, Piaray is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piaray | South Africa, Canada, Pakistan, United States, India |