Surname Djana (Диана 
, Djana 
, Джана 
) , in the entire world, is a common family name. The cognomen Djana is characteristic of Moldova, where it is quite a common surname, Armenia, and Kyrgyzstan. In absolute terms, this name is the most popular in Russia, Uzbekistan, and Algeria. More prevalently, Djana is the forename as well as the last name.