Cognomen Кирштейн (Kirstein 
, Кирштейн 
, Kirshtein 
) , worldwide, is quite a common surname. The surname Кирштейн is habitual in Germany, where it is quite a rare surname, Denmark, and Sweden. In absolute terms, this name is the most popular in Germany, the United States, and South Africa. Very seldom, Кирштейн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kirstein | Poland, South Africa, Germany, United States, Denmark |
| Кирштейн | Russia |
| Kirshtein | United States, Israel, Georgia, Russia |
| кирштейн, густав александрович boxer (1917-1992), RU (b. 1917) |
|