Surname Bereznev (Березнев 
, Bereznev 
) , in the world, is quite a rare last name. The last name Bereznev is habitual in Russia, where it is a rare surname, Kazakhstan, and Kyrgyzstan. Measured by absolute frequency, it is commonest in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Березнев | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Bereznev | Ecuador, United States, Germany, Russia, Ukraine |
| sergei bereznev researcher |
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