The name Amana is a Biblical baby name. In Biblical the meaning of the name Amana is: Integrity, truth, a nurse.
The name Cassandra is a Greek baby name. In Greek the meaning of the name Cassandra is: Unheeded prophetess. Cassandra was a Trojan prophetess, daughter of King Priam. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded.
Origin of the name Sandra: A short form of Alexandra or Cassandra, Sandra is now commonly bestowed as an independent given name.