Kaylleigh \ka(y)-llei-gh\ as a girl's name is a variant of Kaylee (Gaelic), and the meaning of Kaylleigh is "slender".

The baby name Kaylleigh sounds like Kayleigh, Kaleigh, Kaileigh, Cayleigh, Kaeleigh, Kelleigh and Kyleigh. Other similar baby names are Bayleigh, Karleigh and Hayleigh.