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In the world, Mamao (Mamao , Mamão ) is quite a rare gender-neutral forename. The first name Mamao is characteristic of Sub-Saharan Africa, particularly Guinea, where it is a rare feminine name, Ethiopia, where it is a rare unisex name, and Tanzania, where it is a rare female name. In absolute terms, the name is most common in Ethiopia, Philippines, and Tanzania. Also, Mamao is the last name as well as the forename.