Last name Sairuk (Sairuk 
) , in the entire world, is a very rare surname. The surname Sairuk is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, and Thailand, where it is a very rare surname. Also, Sairuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sairuk | Thailand, India, Malaysia |