Cognomen Peerasunan (Peerasunan 
) , across the world, is a very rare family name. The surname Peerasunan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Peerasunan | Thailand |
Sririntorn, Phusanee, and Phisetsit