Family name האגוס (Hajos 
, האגוס 
) , across the world, is quite a rare last name. The family name האגוס is habitual in Hungary, where it is quite a common surname, Austria, where it is quite a rare surname, and Slovakia. Not in comparison with a country's population, it is the most numerous in Hungary, Austria, and Romania. Much less frequently, האגוס is the forename as well as the last name.