Cognomen Apko (Apko 
) , all over the world, is a rare last name. The surname Apko is habitual in Hungary, where it is quite a rare surname, Czechia, where it is a rare surname, and Greece, where it is a very rare surname. In absolute terms, this name is the most popular in Hungary, Czechia, and Nigeria. Much less frequently, Apko is the forename as well as the last name.