Last name 科托 (Koto 
, Couto 
, 科托) , across the world, is a widespread family name. The family name 科托 is habitual in Portugal, where it is a common surname, Brazil, where it is quite a common surname, and Fiji (explore the name in all countries). Not in comparison with a country's population, the name is most common in Brazil, Portugal, and Indonesia. Much less frequently, 科托 is the forename as well as the last name.