Surname Гиёз (Giez 
, Гиёз 
, Guiez 
) , around the globe, is a rare last name. The surname Гиёз is characteristic of Poland, where it is a rare surname, Hungary, and France. In absolute terms, it most frequently occurs in Poland, France, and Germany. Also, Гиёз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giez | Hungary, Germany, Poland, Indonesia, France |
| Гиёз | Kyrgyzstan, Russia |
| Guiez | Spain, Argentina |