Cognomen Borinshtein (Borinshtein 
) , in the entire world, is an extremely rare family name. The last name Borinshtein is habitual in Georgia, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Borinshtein | Russia, Georgia |
Боринштеин, Боринштейн, and Борінштейн