Last name Ганз (Guns 
, Ganz 
, Ганз 
) , across the world, is a common surname. The family name Ганз is characteristic of Western Europe, particularly Liechtenstein, where it is quite a common surname, Switzerland, and Belgium. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Indonesia. Much less frequently, Ганз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guns | Belgium, Germany, Indonesia, United States, Italy |
| Ganz | Belgium, Germany, Switzerland, Indonesia, United States |
| Ганз | Russia, Ukraine |
| ганз, семён наумович BY (b. 1913) |
|