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Cognomen Klekner (Klekner
, Клекнер
) , all over the world, is a rare last name. The surname Klekner is characteristic of Czechia, where it is quite a rare surname, Hungary, and Switzerland, where it is a rare surname. Not in comparison with a country's population, the name is most common in Czechia, Hungary, and the United States. Much less frequently, Klekner is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klekner | Czechia, Switzerland, Poland, Hungary, United States |
| Клекнер | Kazakhstan, Russia, Ukraine |