McCoubrey
McCoubrey is a surname linked to Coubrough from the Scottish Lowlands between Glasgow and Edinburgh. The McCoubrey name came into existence in Northern Ireland during the early 18th century.
George Black's "The Surnames of Scotland" documents COUBROUGH as a now not very common surname found in Lanarkshire and Midlothian. It is a shortened form of MacCoubrey. The name also occurs as Coulbrough and Cowbrough in Stirling,