Surname Hairul Nizam (Hairul Nizam 
) , in all the world, is a very rare cognomen. The cognomen Hairul Nizam is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname. More frequently, Hairul Nizam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hairul Nizam | Malaysia, Singapore |