Kassidee \k(a)-ssi-dee\ as a girl's name is a variant of Cassidy (Irish, Gaelic), and the meaning of Kassidee is "curly-headed".
The baby name Kassidee sounds like Kassidie and Cassidee. Other similar baby names are Kassie, Kassodey, Kassidy, Kassidi, Kassadey, Cassidie, Cassidey, Casidee and Kaidee.