Last name Халиду (Kalidou 
, Халиду 
) , worldwide, is quite a rare family name. The surname Халиду is characteristic of Sub-Saharan Africa, particularly Mauritania, where it is quite a rare surname, Senegal, and the Republic of the Congo. In absolute terms, this name is the most popular in Sub-Saharan Africa, particularly Senegal, Mauritania, and the Democratic Republic of the Congo. More prevalently, Халиду is the forename as well as the last name.