Anastassia \a-nasta-ssia, an(as)-tassia\ as a girl's name is a variant of Anastasia (Greek), and the meaning of Anastassia is "resurrection".
The baby name Anastassia sounds like Anestassia and Anastashia. Other similar baby names are Nastassia, Annastasia, Anastazia, Anastatia, Anastasiya, Anastasija, Anastasie, Anastasha and Anastacia.