Surname Pirá (Piraja 
, Pirá , São Paulo) , in the world, is a rare family name. The last name Pirá is characteristic of Brazil, where it is a rare surname, India, where it is an extremely rare surname, and Philippines. Likewise, Pirá is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piraja | United States, India, Brazil, Philippines |
| Pirá | Brazil |