Surname Маджо (Maggio 
, Madjo 
, Маджо) , around the world, is a common family name. The surname Маджо is habitual in Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and Cameroon. Measured by absolute frequency, it is the most numerous in Italy, the United States, and Argentina. Much less frequently, Маджо is the forename as well as the last name.