Family name Lešner (Lešner 
, Лешнер 
) , all over the world, is a very rare surname. The surname Lešner is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Lešner | Czechia |
| Лешнер | Russia, Ukraine |