Family name Гернес (Hornes 
, Gernes 
, Guernes 
) , in the entire world, is quite a rare last name. The last name Гернес is characteristic of Uruguay, where it is quite a rare surname, Norway, where it is a rare surname, and Slovakia. Measured by absolute frequency, it is commonest in the United States, Brazil, and Uruguay. Much less frequently, Гернес is the forename as well as the last name.