Across the world, Jaju (Yayo 
, Jaju 
) is quite a common unisex first name. The forename Jaju is characteristic of Lebanon, where it is quite a rare female name, Ethiopia, where it is quite a rare gender-neutral name, and Japan, where it is quite a rare female name. Measured by absolute frequency, the name is most common in India, Ethiopia, and Japan. More frequently, Jaju is the last name as well as the forename.