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Cognomen Ciza (Ciza ) , globally, is quite a rare surname. The cognomen Ciza is habitual in Burundi, where it is quite a common surname, Latvia, where it is quite a rare surname, and Rwanda. Measured by absolute frequency, this name is the most popular in Sub-Saharan Africa, particularly Burundi, the Democratic Republic of the Congo, and Rwanda. Very seldom, Ciza is the forename as well as the last name.