Throughout the world, Фаируз (Fairuz 
, Fayruz , Фаируз 
) is a common epicene first name. The forename Фаируз is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare unisex name, Malaysia, and Singapore, where it is a rare dominantly male, but seldom feminine name. In absolute terms, it is commonest in Indonesia, Bangladesh, and Egypt. Also, Фаируз is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fayruz, Fairuz | Indonesia, South Africa, Egypt, Malaysia, Bangladesh |
| Фаируз | Russia |