Family name Герес (Geres 
, Gueres 
, Герес 
) , in the entire world, is quite a rare last name. The last name Герес is characteristic of Argentina, where it is quite a rare surname, Uruguay, and Philippines, where it is a rare surname. In absolute terms, it is the most numerous in Argentina, Philippines, and Brazil. Very seldom, Герес is the forename as well as the last name.