Surname Кастро (Castro 
, Kastro , Кастро 
) , in all the world, is a prevalent family name. The last name Кастро is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a prevalent surname, Honduras, where it is a widespread surname, and Nicaragua (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Brazil, Mexico, and Colombia. Very seldom, Кастро is the forename as well as the last name.