Cognomen אייזנשטדט (Eisenstadt 
, אייזנשטדט , Aisenstadt 
) , across the world, is a rare family name. The family name אייזנשטדט is habitual in Israel, where it is quite a rare surname, Austria, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Eisenstadt | Poland, Israel, United Kingdom, United States, Austria |
| אייזנשטדט | Israel |
| Aisenstadt | Israel, Colombia, United States, Germany |
| שמואל אייזנשטדט Russian-Israeli historian, lawyer, linguist, IL (b. 1886) |
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מימי אייזנשטדט Israeli professor of criminology, IL (b. 1956) |
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