Variations found include Connell, O'Connell, Cannell, Connall, Conell, Conall, Connill, Connull, Connel, Connal, Connul, Canell, Cannel, O'Connall, O'Conell and many more. First found in County Limerick where O'Connell was the chief of Hy-Cuilean, a territory south-east of Abbeyfeale, in the barony of Upper Connello near the borders of Cork and Kerry.