Cognomen بلانكو (Blanco 
, Blago 
, Blanko ) , in the world, is a widespread family name. The cognomen بلانكو is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a common surname, Venezuela, and Nicaragua (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Argentina, and Venezuela. Very seldom, بلانكو is the forename as well as the last name.