Worldwide, Naibu (Naibu 
) is a rare principally masculine, but very infrequently female first name. The first name Naibu is habitual in Tanzania, where it is a rare primarily boy's, but very seldom girly name, Nigeria, where it is an extremely rare boy's name, and India, where it is an extremely rare epicene name. More prevalently, Naibu is the last name as well as the forename.