Family name אוארבך (Auerbach 
, אוארבך ) , all over the world, is quite a common cognomen. The cognomen אוארבך is characteristic of Marshall Islands, where it is quite a common surname, Israel, and Germany, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Israel. Much less frequently, אוארבך is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Auerbach | Austria, Israel, Germany, United States, Hungary |
| אוארבך | Israel |
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אלדד אוארבך IL (b. 1914) |
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| ג'ון אוארבך Israeli author (1922–2002), IL (b. 1922) |
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| נולה אוארבך Retired in Director and Dean of Arts of Tel-aviv University, IL |
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