All over the world, Waju (Waju 
) is quite a rare unisex first name. The given name Waju is habitual in Ethiopia, where it is a rare epicene name, Japan, where it is a rare male name, and Nigeria, where it is a very rare dominantly male, but seldom girly name. Measured by absolute frequency, it is commonest in Ethiopia, India, and Japan. Likewise, Waju is the last name as well as the forename.