Across the world, Mamadú (مامادو 
, Mamadú 
) is a rare masculine forename. The first name Mamadú is characteristic of Sudan, where it is a rare male name, Egypt, and Saudi Arabia. Much less frequently, Mamadú is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| مامادو | Saudi Arabia, Egypt, Sudan, Algeria, Morocco |
| Mamadú | Portugal, Spain, Brazil, Guinea-Bissau, United States |
| mamadú serifo jaquité Politician, GW (b. 1960) |
|
|
| mamadú iaia djaló Guinea-Bissauan politician, GW (b. 1962) |
|