Surname Phongo (Phongo 
) , in the world, is a rare last name. The last name Phongo is characteristic of the Democratic Republic of the Congo, where it is a rare surname, South Africa, where it is a very rare surname, and Peru, where it is an extremely rare surname. In absolute terms, it is commonest in the Democratic Republic of the Congo, South Africa, and the United States. Much less frequently, Phongo is the forename as well as the last name.