Family name Khouaz (Хуаз 
, Khouaz 
) , across the world, is a rare surname. The last name Khouaz is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Also, Khouaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хуаз | Russia |
| Khouaz | India |