Last name Серрато (Serrato 
, Серрато 
) , across the world, is a common surname. The family name Серрато is characteristic of Latin America and the Caribbean, particularly Colombia, where it is quite a common surname, Mexico, and Peru, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Mexico, Colombia, and the United States. Very seldom, Серрато is the forename as well as the last name.