Cassia \c(a)-ssia\ as a girl's name is pronounced KASH-ah. It is of Greek origin. From Greek "kasia", a type of the spice cinnamon (see Kezia). Also a feminine form of Cassius or Cassian, the name of a fourth-century French saint. See also Kassia.

For more information, see also the related name Cinnamon.

Baby names that sound like Cassia are Cassie, Casia and Cassi. Other similar baby names are Kassja, Caysha, Cassy, Casha, Cacia, Callia, Camia, Caysie, Caysi, Cassye, Cassey, Cassee, Casse, Cass, Casie, Casi, Caisie, Caisi, Kassie, Kassi, Cassidy, Cassity, Cassidi, Kasia, Catia, Cathia, Caylia, Cissie, Chassie, Classie, Jessia, Lassie, Nessia, Cissi, Tassie, Tassa, Tessia and Tossia.