Family name Гереро (Guerrero 
, Гереро 
) , around the world, is a prevalent last name. The surname Гереро is characteristic of Guam, where it is a widespread surname, Colombia, where it is a common surname, and Mexico (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Mexico, Colombia, and Peru. Very seldom, Гереро is the forename as well as the last name.