Family name Айзенштадт (Айзенштадт 
, Ayzenshtadt 
, Aizenchtadt ) , around the globe, is a rare last name. The cognomen Айзенштадт is habitual in Russia, where it is a rare surname, Belarus, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Айзенштадт | Belarus, Ukraine, Russia, Kazakhstan |
| Ayzenshtadt, Aizenchtadt | United States |
| Aizenshtadt | Russia, Canada, Kazakhstan, Israel, United States |
Eisenstadt, and אייזנשטדט
| моисей айзенштадт BY (b. 1869) |
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| айзенштадт, моисей самуилович RU (b. 1897) |
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| айзенштадт, мариам соломоновна journalist, UA (b. 1909) |
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| айзенштадт, исаак наумович Russian chemist and chess player (1919-2006), RU (b. 1919) |
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| айзенштадт, александр миронович RU (b. 1922) |
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| айзенштадт валерій ківович UA (b. 1926) |
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| айзенштадт, ефим самойлович UA (b. 1928) |
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