Last name カトー (Cato 
, カトー 
, Lomb 
) , across the world, is a common surname. The last name カトー is characteristic of Saint Vincent and the Grenadines, where it is a common surname, Grenada, and New Zealand, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is commonest in the United States, New Zealand, and Ghana. Much less frequently, カトー is the forename as well as the last name.