Surname Diaana (Diaana 
) , globally, is a very rare last name. The family name Diaana is characteristic of North Macedonia, where it is quite a rare surname, Nicaragua, where it is a very rare surname, and Spain, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in North Macedonia, Spain, and Mexico. Also, Diaana is the forename as well as the last name.