Across the world, Jajo (Yayo 
, Jajo 
) is quite a common unisex first name. The first name Jajo is habitual in Ethiopia, where it is quite a rare mostly boy's, but seldom feminine name, Lebanon, where it is quite a rare female name, and Japan. Not in comparison with a country's population, it is commonest in Ethiopia, Japan, and Nigeria. Likewise, Jajo is the last name as well as the forename.