Cognomen Mackó (Macko 
, Mackó 
) , in the entire world, is quite a common last name. The cognomen Mackó is habitual in Slovakia, where it is quite a common surname, Czechia, where it is quite a rare surname, and Jamaica. In absolute terms, it most frequently occurs in Slovakia, the United States, and Czechia. Very seldom, Mackó is the forename as well as the last name.