Cognomen Fiana (Fiana 
, פיאנה 
, Фиана 
) , all around the world, is quite a rare family name. The family name Fiana is characteristic of South-eastern Asia, particularly Brunei, where it is quite a rare surname, Indonesia, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in Indonesia, Italy, and Malaysia. Also, Fiana is the forename as well as the last name.