Lyssandra \l(y)-ssand-ra, lyss(an)-dra\ as a girl's name is a variant of Lysandra. See for origin and meaning of Lyssandra.
The baby name Lyssandra sounds like Lissandra, Lissandre, Lisandra and Lasandra. Other similar baby names are Alyssandra, Cassandra, Kassandra, Jessandra and Wysandra.