Family name اينشتاين (Einstein 
, Weinstein , اينشتاين 
) , globally, is a common cognomen. The last name اينشتاين is habitual in British Virgin Islands, where it is a common surname, Bermuda, and Israel, where it is quite a common surname. In absolute terms, this name is the most popular in the United States, Israel, and Indonesia. Very seldom, اينشتاين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Einstein, Weinstein | Germany, Canada, United States, Israel, Indonesia |
| اينشتاين | Morocco, Iraq, Sudan, Egypt |