Cognomen Muhammad Fairuz (Muhammad Fairuz 
) , all around the world, is a rare family name. The surname Muhammad Fairuz is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, and Singapore, where it is a very rare surname. More frequently, Muhammad Fairuz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muhammad Fairuz | Malaysia, Indonesia, Singapore |