Stasja \s-tas-ja, st(a)-sja\ as a girl's name is a variant of Anastasia (Greek), and the meaning of Stasja is "resurrection".
The baby name Stasja sounds like Stasya, Stasia and Stasa. Other similar baby names are Staska, Tasja, Stasiya, Natasja, Stasy, Stasie, Stasey and Stasee.