Family name Jo-Jo (Yo-Yo 
, Jo-Jo 
) , around the world, is quite a common surname. The last name Jo-Jo is habitual in Japan, where it is quite a rare surname, and Indonesia, where it is a very rare surname. Much less frequently, Jo-Jo is the forename as well as the last name. Parts of the name also exists independently as a first name Jo, and a first name Jo.