Worldwide, Гилаж (Гилаж 
, Gilaj 
) is a very rare unisex first name. The first name Гилаж is characteristic of Kazakhstan, where it is a rare predominantly masculine, but very seldom feminine name, and Pakistan, where it is a very rare female name. Likewise, Гилаж is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Гилаж | Kazakhstan, Russia |
| Gilaj | Italy, United States, India, Pakistan, Albania |