Family name Genggo (Genggo 
) , in the entire world, is a very rare surname. The surname Genggo is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Thailand. In absolute terms, it is commonest in South-eastern Asia, particularly Indonesia, Philippines, and Malaysia. Much less frequently, Genggo is the forename as well as the last name.