Kaysee \ka(y)-see\ as a girl's name is a variant of Casey (Irish, Gaelic), and the meaning of Kaysee is "alert, watchful".

The baby name Kaysee sounds like Kaysyee, Kaysie, Kaysey, Kayse, Kaycee, Kasee and Caysee. Other similar baby names are Kaylee and Kaydee.