Kailagh \ka(i)-la-gh\ as a girl's name is a variant of Kayla (Irish, Gaelic), and the meaning of Kailagh is "slim and fair".

The baby name Kailagh sounds like Calico. Other similar baby names are Kailah, Kaileigh, Ceilagh, Kaila, Kaelah, Kailani, Kalilah, Kaylah, Kalah, Kailan, Keilah and Shailagh.