Cullen's barn

• The Colleen Bawn: 1860 play by Irish actor and playwright Dion Boucicault

• Dolphin's Barn: Residential District on Dublin's Southside

• Cullen: Irish surname, shared by a number of prominent Irishmen; among them Paul Cullen, Roman Catholic Archbishop of Dublin 1852-1878, and brothers Pierce and Andrew Cullen, 18th-century Irish pirates