Last name Дуден (Duden 
, Дуден 
) , all over the world, is quite a rare family name. The surname Дуден is habitual in Lithuania, where it is quite a rare surname, Germany, where it is a rare surname, and Belgium. Measured by absolute frequency, the name is most common in Germany, the United States, and Indonesia. Very seldom, Дуден is the forename as well as the last name.