Cognomen Майо (Majo 
, Mayo , Maio 
) , throughout the world, is a widespread last name. The cognomen Майо is habitual in Portugal, where it is quite a common surname, Cabo Verde, and Philippines (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in the United States, Mexico, and Philippines. Much less frequently, Майо is the forename as well as the last name.