Cognomen Khairul Rizan (Khairul Rizan 
) , across the world, is an extremely rare last name. The last name Khairul Rizan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much less frequently, Khairul Rizan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khairul Rizan | Malaysia |