Family name Gunc (Gunc 
) , around the globe, is a very rare last name. The surname Gunc is characteristic of Croatia, where it is quite a rare surname, Switzerland, where it is a very rare surname, and Turkey, where it is an extremely rare surname. In absolute terms, the name is most common in Croatia, Switzerland, and the United States. Very seldom, Gunc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gunc | United Kingdom, United States, Switzerland, Turkey, Croatia |