Last name וולפגנג (Wolfgang 
, Volfgang 
, וולפגנג 
) , throughout the world, is a common cognomen. The cognomen וולפגנג is habitual in Liechtenstein, where it is a common surname, Austria, where it is quite a common surname, and Hungary. Measured by absolute frequency, it is the most numerous in the United States, Germany, and Spain. Much more frequently, וולפגנג is the forename as well as the last name.