Worldwide, Tjana (Тяна 
, تجانى 
, Tjana 
) is quite a common dominantly girly, but seldom male first name. The given name Tjana is habitual in Bulgaria, where it is quite a common girly name, Sudan, where it is quite a rare masculine name, and Libya, where it is a rare male name. In absolute terms, it is the most numerous in Bulgaria, Sudan, and Indonesia. Likewise, Tjana is the last name as well as the forename.