Family name וולקן (Volkan 
, Vulcan 
, וולקן 
) , in the world, is quite a rare last name. The surname וולקן is habitual in Romania, where it is quite a rare surname, Kosovo, and Turkey. Measured by absolute frequency, it is commonest in Turkey, Romania, and the United States. Much more frequently, וולקן is the forename as well as the last name.