Last name Hordur (Hordur 
) , in all the world, is an extremely rare cognomen. The last name Hordur is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much more frequently, Hordur is the forename as well as the last name.
Geirsson, Hermannsson, Hilmarsson, Finnbogason, Sigurdsson, Sigurjonsson, Kristinsson, Hakonarson, Kristjansson, Johannsson, Haraldsson, Vilhjalmsson, Kristjánsson, Gudmundsson, Johannesson, Gunnarsson, Halldorsson, Albertsson, Magnusson, Arnarson, Runarsson, Jonsson, Helgason, Valsson, Vidisson, Solvason, Sverrisson, Sveinsson, Ariliusson, Bjarnason, Karlsson, Hardarson, Olafsson, Oskarsson, Valdimarsson, and Adalsteinsson