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

The baby name Cassidee sounds like Kassidee, Cassidie, Cassidey and Casidee. Other similar baby names are Cassie, Cassee, Kassidie, Cassidi, Cassiddy, Cassadie and Casadee.