Cognomen Фёэрстен (Feuerstein 
, Фёэрстен) , globally, is quite a common family name. The last name Фёэрстен is characteristic of Liechtenstein, where it is quite a common surname, Austria, and Israel, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Austria. Very seldom, Фёэрстен is the forename as well as the last name.