Cailey \ca(i)-ley\ as a girl's name (also used as boy's name Cailey), is a variant of Cayla (Irish, Gaelic) and Kalila (Arabic), and the meaning of Cailey is "slim and fair; darling, beloved".

The baby name Cailey sounds like Calley, Kailey, Cayley and Caley. Other similar baby names are Bailey, Cailen, Carley, Caisey, Caitey, Hailey and Railey.