Kilbryan – where is it? TOPICS:Kilbryan - where is it? Posted By: Sean O'Dowd 26th January 2018 Kilbryan is in the Electoral Division of Rockingham, in Civil Parish of Kilbryan, in the Barony of Boyle, in the County of Roscommon, The Irish name for Kilbryan is Cill Bhraoin – quite descriptive!