Cognomen Catos (Catos 
) , in the world, is a very rare surname. The last name Catos is habitual in Croatia, where it is a very rare surname, Philippines, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Philippines, the United States, and Croatia. Much less frequently, Catos is the forename as well as the last name.