Surname Dopen (Dope 
, Dopen 
) , throughout the world, is quite a rare cognomen. The surname Dopen is characteristic of Togo, where it is quite a rare surname, Jamaica, where it is a rare surname, and Kenya. Not in comparison with a country's population, it most frequently occurs in India, Indonesia, and Kenya. Also, Dopen is the forename as well as the last name.