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Surname Ousmanou (Ousmanou
) , across the world, is a common cognomen. The last name Ousmanou is habitual in Sub-Saharan Africa, particularly Cameroon, where it is quite a common surname, the Central African Republic, where it is quite a rare surname, and Chad. Likewise, Ousmanou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ousmanou | Mali, France, Chad, Central African Republic, Cameroon |