Family name Хаммерер (Hammerer 
, Хаммерер 
) , across the world, is quite a rare surname. The last name Хаммерер is habitual in Western Europe, particularly Austria, where it is quite a common surname, France, where it is a rare surname, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Hammerer | Germany, France, Argentina, United States, Austria |
| Хаммерер | Ukraine |