Family name Gilazov (Gilazov 
, Гилазов 
) , in all the world, is a rare surname. The last name Gilazov is habitual in Russia, where it is a rare surname, Belarus, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gilazov | Russia, Israel, Belarus |
| Гилазов | Kazakhstan, Russia, Ukraine, Belarus |