Family name コウト (Kout 
, Couto 
, コウト 
) , in the entire world, is a widespread cognomen. The last name コウト is characteristic of Portugal, where it is a common surname, Brazil, where it is quite a common surname, and Uruguay (explore the name in all countries). Measured by absolute frequency, the name is most common in Brazil, Portugal, and the United States. Very seldom, コウト is the forename as well as the last name.