Anastius \a-nas-tius, an(a)-stius\ as a boy's name is a variant of Anastasios (Greek), and the meaning of Anastius is "resurrection".
The baby name Anastius sounds like Anestis, Anastos, Anastice, Anastatius, Anastasius, Anastas and Anstiss. Other similar baby names are Anstice, Anstasius, Anstas, Anasto, Anastase, Anteus and Agustus.