Tatiana \t(a)-tia-na\ as a girl's name is pronounced ta-TYA-nah, tat-YAH-nah. It is of Russian and Latin origin. Feminine form of Tatius, a Roman family clan name. A king by this name was said to have reigned over the Sabines and the Romans with the legendary Romulus. Also the name of a third-century saint. Caroline Kennedy Schlossberg named her second daughter Tatiana. See also Tiana. Actress Tatyana Ali; opera celebrity Tatiana Troyannos.
Tatiana has 21 variant forms: Taitiann, Taitianna, Tania, Tanya, Tassiana, Tati, Tatia, Tatiania, Tatianna, Tatie, Tatihana, Tatijana, Tatiyana, Tatjana, Tatyana, Tatyanah, Tatyanna, Taziana, Tetyana, Tiatiana and Tonya.
For more information, see also the related name Titania.