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