Surname Аизенштат (Аизенштат 
) , all over the world, is an extremely rare last name. The cognomen Аизенштат is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Аизенштат | Russia |
Aizenchtat, Aizenshtat, and Ayzenshtat