Worldwide, יאיו (Yayo 
, יאיו 
) is quite a common gender-neutral first name. The forename יאיו is habitual in Lebanon, where it is quite a rare girly name, Ethiopia, where it is quite a rare unisex name, and Japan, where it is quite a rare girly name. In absolute terms, it is the most numerous in Japan, Ethiopia, and Nigeria. Also, יאיו is the last name as well as the forename.