Gahagan Explained

Gahagan is a surname of which is derived from Geoghegan. Notable people with the surname include:

• Dennis Gahagan (c. 1817–?), early settler in San Diego, California
• Helen Gahagan Douglas (1900–1980), American actress and politician
• James Gahagan (1927–1999), American painter
• John Gahagan (born 1958), Scottish footballer
• Lawrence Gahagan (d.1820), Irish-born sculptor
• Sebastian Gahagan (1779–1838), Irish-born sculptor

See also

• Gahagan Mounds Site, a Caddoan Mississippian culture mound site in Red River Parish, Louisiana, US
• Geoghegan, the surname which Gahagan derives from