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, Sudan, Algeria, Egypt, Morocco |
| Mamadú | Guinea-Bissau, Portugal, Spain, United States, Brazil |
| mamadú serifo jaquité Politician, GW (b. 1960) |
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| mamadú iaia djaló Guinea-Bissauan politician, GW (b. 1962) |
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