Cognomen สิริคูณ (สิริคูณ 
) , all over the world, is an extremely rare surname. The cognomen สิริคูณ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, สิริคูณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สิริคูณ | Thailand |