Cognomen Peerasa (Peerasa 
) , in the world, is an extremely rare last name. The last name Peerasa is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname, and Philippines. More frequently, Peerasa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peerasa | Thailand, India, Philippines |