Cognomen Штокер (Stocker 
, Штокер 
) , around the globe, is a common last name. The surname Штокер is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Liechtenstein, and Austria. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Switzerland. Much less frequently, Штокер is the forename as well as the last name.