Last name Гайо (Gajo 
, Hajo 
, Gayo 
) , in the entire world, is a common surname. The family name Гайо is habitual in Philippines, where it is quite a common surname, Lebanon, where it is quite a rare surname, and Paraguay. Not in comparison with a country's population, it most frequently occurs in Philippines, Indonesia, and Ethiopia. Also, Гайо is the forename as well as the last name.