Cognomen Бирбраер (Бирбраер 
, Birbraer 
, Birbrayer 
) , all over the world, is a rare last name. The last name Бирбраер is characteristic of Belarus, where it is a rare surname, Israel, and Russia, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Russia, the United States, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Бирбраер | Kazakhstan, Russia, Belarus |
| Birbraer | Germany, Russia, Canada, France, Israel |
| Birbrayer | Argentina, Israel, United States |
| бирбраер, евгений абрамович Hero of the Soviet Union, BY (b. 1912) |
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