Tatjana \t(a)-tja-na, tat-jana\ as a girl's name is a variant of Tatiana (Russian, Latin). See for meaning of Tatjana.
The baby name Tatjana sounds like Tatijana. Other similar baby names are Tatyana, Tajiana, Tajanae, Tetyana, Tatyanna, Tatyanah, Tatiyana and Tatihana.