Tassiana \t(a)-ssia-na\ as a girl's name is a variant of Natasha (Latin) and Tatiana (Russian, Latin), and the meaning of Tassiana is "birthday".

The baby name Tassiana sounds like Taziana and Tiziana. Other similar baby names are Massina, Tashina, Tashana, Tajiana, Toshiana and Tasmina.