Surname Mamoudou (Mamoudou 
) , worldwide, is a common cognomen. The surname Mamoudou is characteristic of Sub-Saharan Africa, particularly Cameroon, where it is quite a common surname, Niger, where it is quite a rare surname, and Gabon. Measured by absolute frequency, this name is the most popular in Sub-Saharan Africa, particularly Cameroon, Niger, and Guinea. More frequently, Mamoudou is the forename as well as the last name.