Cognomen Khalidou (Khalidou 
) , in the entire world, is quite a rare family name. The family name Khalidou is habitual in Gambia, where it is quite a rare surname, Mauritania, and Algeria. Not in comparison with a country's population, it most frequently occurs in Algeria, Mauritania, and Morocco. Likewise, Khalidou is the forename as well as the last name.