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

The baby name Kaissie sounds like Kassie and Kissie. Other similar baby names are Krissie, Cassie, Lissie, Taisie, Kaysie, Kasie, Caisie, Kassi, Kasse, Kassia, Kaitie, Kailie, Sissie, Cissie, Karisse, Crissie, Daisie, Kessie, Kinsie, Lassie, Maisie, Missie, Raisse, Tassie and Taisse.