All around the world, פיירוז (Fairuz 
, Feyruz 
, Fayruz ) is a common unisex first name. The forename פיירוז is habitual in Indonesia, where it is quite a rare gender-neutral name, Turkey, and Malaysia. In absolute terms, it is the most numerous in Indonesia, Turkey, and Bangladesh. Likewise, פיירוז is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fairuz | Egypt, Malaysia, Indonesia, South Africa, Bangladesh |
| Feyruz | Ethiopia, Azerbaijan, Turkey, United States, Israel |
| Fayruz | Egypt, Turkey, Malaysia, Indonesia, Bangladesh |
| פיירוז | Israel |