Astera \a-ste-ra, as-tera\ as a girl's name is a variant of Asta (Greek, Old Norse) and Astra (Latin), and the meaning of Astera is "star-like; love".
The baby name Astera sounds like Asteria and Estera. Other similar baby names are Atera, Adeera, Andera, Astria, Astri, Astrea, Asterina, Atara and Ester.