Surname Sirirux (Sirirux 
) , globally, is a very rare cognomen. The cognomen Sirirux is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Sirirux is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirirux | Thailand, United States |