>
Surname Illo (Illo , Илло ) , in all the world, is quite a rare last name. The surname Illo is characteristic of Niger, where it is quite a rare surname, Libya, where it is a rare surname, and the Democratic Republic of the Congo. Not in comparison with a country's population, it most frequently occurs in Sub-Saharan Africa, particularly Nigeria, the Democratic Republic of the Congo, and Niger. Also, Illo is the forename as well as the last name.