Last name Inaka (Inaka 
) , all around the world, is a rare surname. The family name Inaka is habitual in the Democratic Republic of the Congo, where it is a rare surname, Czechia, and Indonesia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in the Democratic Republic of the Congo, Indonesia, and India. More prevalently, Inaka is the forename as well as the last name.