Casidee \c(a)-si-dee\ as a girl's name is a variant of Cassidy (Irish, Gaelic), and the meaning of Casidee is "curly-headed".

The baby name Casidee sounds like Cassidee and Casadee. Other similar baby names are Caidie, Cadee, Candee, Cassee, Casie, Casee, Caisee, Kassidee, Cassidie, Cassidey, Casidy, Kaidee and Saidee.