"Variant of Uthman"
The name Ousman is commonly a male name from the "Arabic" origin.
Ousman is a West African form of the Arabic personal name Uthman, which is also rendered Osman, Othman and Ousmane. It is recorded as a given name in Senegal, Gambia, Mali and Guinea, and it reached United States birth records in the 1990s.
Uthman means "A friend of Muhammad.".
The pronunciation of Ousman is OOS-mahn.