Family name モンテロ (Montero 
, モンテロ) , all over the world, is a widespread last name. The surname モンテロ is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a widespread surname, the Dominican Republic, and Panama, where it is a common surname (explore the name in all countries). In absolute terms, it is commonest in the Dominican Republic, Mexico, and Philippines. Much less frequently, モンテロ is the forename as well as the last name.