Surname Ertunc (Ertunc 
) , in all the world, is a rare last name. The last name Ertunc is habitual in Hungary, where it is a rare surname, Finland, and Turkey. Not in comparison with a country's population, it most frequently occurs in Turkey, Hungary, and Germany. Likewise, Ertunc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ertunc | Germany, Hungary, Finland, United States, Turkey |