Cognomen Wan Mahussin (Wan Mahussin 
) , throughout the world, is an extremely rare surname. The surname Wan Mahussin is characteristic of South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. More prevalently, Wan Mahussin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan Mahussin | Malaysia |