In all the world, Arbo (Arbo 
, Arbor 
, Арбо 
) is quite a rare primarily boy's, but very seldom female first name. The forename Arbo is habitual in Ethiopia, where it is a rare masculine name, the Democratic Republic of the Congo, and Germany, where it is a very rare male name. In absolute terms, it is the most numerous in Ethiopia, India, and the Democratic Republic of the Congo. More prevalently, Arbo is the last name as well as the forename.