Surname Нгонго (Ngongo 
, Нгонго 
) , globally, is a common last name. The family name Нгонго is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a common surname, Namibia, where it is quite a rare surname, and the Republic of the Congo. In absolute terms, it is the most numerous in the Democratic Republic of the Congo, Indonesia, and Angola. Much less frequently, Нгонго is the forename as well as the last name.