Family name Ионга (Yonga 
, Ionga 
, Ионга 
) , around the globe, is quite a rare last name. The cognomen Ионга is characteristic of Sub-Saharan Africa, particularly Cameroon, where it is quite a common surname, Kenya, where it is a rare surname, and Tanzania. Not in comparison with a country's population, it most frequently occurs in Cameroon, Kenya, and Turkey. Very seldom, Ионга is the forename as well as the last name.