Alithea \a-li-thea\ as a girl's name is a variant of Alethea (Greek), and the meaning of Alithea is "verity, truth".

The baby name Alithea sounds like Alithia, Alathea, Alitheea and Althea. Other similar baby names are Elithia, Elethea, Alethia, Aletha, Aletea, Alathia, Alitia, Alisha, Alicea, Alishia, Alieshea, Alita, Altha, Elthea, Althia, Altheda, Althaea, Anthea, Annthea, Blithe and Olethea.