Kailee \ka(i)-lee\ as a girl's name is a variant of Kaylee (Gaelic), and the meaning of Kailee is "slender".

The baby name Kailee sounds like Kallee, Kailie, Kailey, Kalee, Kaelee and Kilee. Other similar baby names are Bailee, Karlee, Hailee, Kaidee, Kaitee, Kailene and Kaileen.