Family name ស៊ីនូន (ស៊ីនូន 
) , around the world, is an extremely rare cognomen. The cognomen ស៊ីនូន is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, ស៊ីនូន is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស៊ីនូន | Cambodia |