Cognomen Еиснер (Eisner 
, Eysner 
, Yeisner 
) , in the entire world, is quite a common family name. The cognomen Еиснер is characteristic of Austria, where it is quite a common surname, Czechia, where it is quite a rare surname, and Germany. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Austria. Much less frequently, Еиснер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eisner | Austria, Canada, Germany, United States, Czechia |
| Eysner | Nicaragua, Peru, France, Germany, United States |
| Yeisner | Nicaragua, Venezuela |
| Еиснер | Russia |