Family name Волкер (Volker 
, Волкер 
, Volcker 
) , across the world, is quite a common last name. The last name Волкер is habitual in Hungary, where it is quite a rare surname, Netherlands, and Germany. Measured by absolute frequency, it is commonest in the United States, Germany, and Argentina. Predominantly, Волкер is the forename as well as the last name.