Cognomen Dopu (Dopu 
, Doop 
) , all over the world, is a rare surname. The family name Dopu is habitual in Netherlands, where it is quite a rare surname, Angola, where it is a rare surname, and Belgium. Not in comparison with a country's population, it is commonest in Netherlands, Angola, and Indonesia. Very seldom, Dopu is the forename as well as the last name.