Last name دسن (دسن 
, Dassen 
) , all over the world, is quite a rare cognomen. The family name دسن is characteristic of Western Europe, particularly Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Germany. Measured by absolute frequency, it is commonest in Netherlands, India, and Germany. Very seldom, دسن is the forename as well as the last name.