Last name Pilatuna (Pilatuna 
) , in the entire world, is a very rare family name. The family name Pilatuna is characteristic of Ecuador, where it is a very rare surname, Spain, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Spain, Ecuador, and the United States. Very seldom, Pilatuna is the forename as well as the last name.