In the world, Илияз (Iliyaz 
, Илияз 
, Ilijaz 
) is quite a rare boy's forename. The first name Илияз is habitual in Kyrgyzstan, where it is quite a common masculine name, Bulgaria, where it is quite a rare male name, and Azerbaijan. In absolute terms, this name is the most popular in India, Kyrgyzstan, and Bulgaria. Much less frequently, Илияз is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iliyaz | Saudi Arabia, Kuwait, Bulgaria, India, Pakistan |
| Илияз | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Bulgaria |
| Ilijaz | Montenegro, North Macedonia, Bosnia and Herzegovina, United States, India |