Cognomen Dedji (Dedji 
) , in the entire world, is quite a rare last name. The surname Dedji is characteristic of Sub-Saharan Africa, particularly Benin, where it is quite a rare surname, Togo, and Ivory Coast, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Sub-Saharan Africa, particularly Benin, Ethiopia, and Ivory Coast. Very seldom, Dedji is the forename as well as the last name.