recorded. Variations found include Cahill, O'Cahill, Kahill, Cawhill, Cahille, Cahil, Cahaly, Cahell, Cahel, Caughell, Kahil, Kahel, Caill, Cail and many more. First found in County Galway , where they held a family seat from very ancient times.   More More about the Caygill History... Our PDF Extended History includes the early