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Cognomen Saibou (Saibou , Saïbou , Саибу) , worldwide, is quite a rare family name. The cognomen Saibou is characteristic of Sub-Saharan Africa, particularly Togo, where it is quite a rare surname, Cameroon, and Benin. Measured by absolute frequency, it most frequently occurs in Sub-Saharan Africa, particularly Cameroon, Togo, and Niger. Also, Saibou is the forename as well as the last name.