Surname Amandio (Amandio 
, Amândio ) , all over the world, is quite a rare last name. The last name Amandio is habitual in Angola, where it is quite a rare surname, Portugal, and the Democratic Republic of the Congo, where it is a rare surname. In absolute terms, the name is most common in Angola, Brazil, and the Democratic Republic of the Congo. More frequently, Amandio is the forename as well as the last name.