Cognomen Leybenzon (Leybenzon 
, Лейбензон 
) , in the entire world, is a very rare surname. The family name Leybenzon is characteristic of Russia, where it is a very rare surname, Ukraine, and Germany, where it is an extremely rare surname. In absolute terms, it is commonest in Russia, the United States, and Ukraine. Much less frequently, Leybenzon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leybenzon | Germany, United States |
| Лейбензон | Ukraine, Russia |