Throughout the world, Namba (ナンバ 
, Namba 
, Намба 
) is a rare unisex first name. The first name Namba is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is a very rare male name, Nigeria, and South Africa. Not in comparison with a country's population, the name is most common in India, China, and Nigeria. Much less frequently, Namba is the last name as well as the forename.