Family name Герреро (Guerrero 
, Gerrero , Герреро 
) , in the world, is a prevalent cognomen. The last name Герреро is habitual in Guam, where it is a widespread surname, Colombia, where it is a common surname, and Mexico (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Mexico, Colombia, and Peru. Much less frequently, Герреро is the forename as well as the last name.