Last name קוסו (Kusuo 
, Kosso 
, קוסו 
) , throughout the world, is a common family name. The family name קוסו is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a common surname, Liberia, where it is quite a rare surname, and Cameroon. Not in comparison with a country's population, it most frequently occurs in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, Cameroon, and Chad. Also, קוסו is the forename as well as the last name.