Surname Гентнер (Gentner 
, Guentner 
, Гентнер 
) , all around the world, is quite a common cognomen. The cognomen Гентнер is habitual in Western Europe, particularly Germany, where it is quite a rare surname, Austria, and France, where it is a rare surname. In absolute terms, the name is most common in Germany, the United States, and France.
| VARIANT | COUNTRY |
|---|---|
| Gentner | Germany, Australia, Switzerland, United States, France |
| Guentner | Austria, Germany, Australia, Switzerland, United States |
| Гентнер | Kazakhstan, Ukraine, Russia |