Cailie \ca(i)-lie\ as a girl's name is a variant of Cayla (Irish, Gaelic) and Kalila (Arabic), and the meaning of Cailie is "slim and fair; darling, beloved".
The baby name Cailie sounds like Callie, Calie, Cahlie, Kailie and Caylie. Other similar baby names are Bailie, Caidie, Cailin, Caitie, Carlie, Caisie, Lailie and Zailie.