Family name Kiari (Kiari 
) , around the world, is quite a rare last name. The surname Kiari is characteristic of Cameroon, where it is quite a rare surname, Niger, and Tunisia. In absolute terms, this name is the most popular in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, Cameroon, and Niger. Very seldom, Kiari is the forename as well as the last name.