For a description of this Casey Coat of Arms, see Fred Casey's Genealogy and Civil War Site.   WARNING: THIS IS NOT A CONFIRMED COAT OF ARMS ... The source is unknown and not validated. There is no such thing as a Coat of Arms for a surname, as Coats of Arms belong only to the original grantees and their descendants in the male line. See The College of Arms for more information about England and Wales coat of arms.