The surname "Brady" is of Irish origin, derived from the Gaelic name "Ó Brádaigh," which means "descendant of Brádach." It is commonly found in Ireland, particularly in counties like Cavan and Monaghan. The name has historical significance and is associated with various notable figures throughout Irish history. In addition to its Irish roots, the surname Brady has gained recognition in popular culture, with notable individuals such as Tom Brady, the famous American football quarterback, contributing to its prominence. The name is also used in various forms of media, including television shows and literature, further embedding it in contemporary society.