Cognomen Sirivilas (Sirivilas 
) , in the entire world, is a very rare surname. The surname Sirivilas is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia. Much less frequently, Sirivilas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirivilas | Malaysia, Thailand |