Duffy is a surname of Irish origin that comes from the original Irish name Ó Dubhthaigh, meaning descendant of Dubthach. Dubthach was an Old Irish first name meaning "black".
Variations include: Duffey, Duffee, Duff, Duthie, O'Duffey, O'Duffy, Duffe, O'Duffe, Dufficy, Doey, Dohey, Doohey, Duhig, Duhigg, Dowey and O'Dowey. The name originates from Connacht.
It may refer to:
Irish Charles Gavan Duffy, Irish nationalist poet, later Australian colonial politician Chris Duffy, several people David Duffy (banker) (born 1960/61), Irish banker Eamon Duffy, historian Francis Noel Duffy, Irish Green Party politician, TD for Dublin South-West since 2020 Gabriel Duffy, Irish writer George Gavan Duffy, Irish politician James Duffy (Irish publisher), an Irish publisher of Nationalist and Roman Catholic books, bibles and religious texts James Duffy (VC), Irish recipient of the Victoria Cross in 1917 Jim Duffy (journalist), author, political commentator, and Irish advisor to Australia's Republic Advisory Committee Joe Duffy, Irish radio personality Joseph Duffy (bishop), Irish Catholic bishop Keith Duffy, Irish musician from Boyzone Luke Duffy, trade unionist and politician Mark Duffy (banker), Irish banker Martin Duffy (filmmaker), Irish filmmaker and writer Mik Duffy, Irish filmmaker and journalist on film Shane Duffy, Irish footballer Thomas Duffy (VC) (1805–1858), Irish recipient of the Victoria Cross in 1857
Australian Bill Duffy (1866–1959), sportsman Charles Gavan Duffy (1816–1903), Irish nationalist poet, later Australian colonial politician Frank Gavan Duffy (1852–1936), judge Kevin Duffy (footballer) (1897–1977) Australian footballer Max Duffy (born 1993), player of Australian and American football
New Zealand Ron Duffy, New Zealand rugby league footballer
Scottish Amanda Duffy (died 1992), Scottish murder victim Carol Ann Duffy, Poet Laureate of the United Kingdom Darryl Duffy, Scottish football player Jim Duffy (footballer), former football (soccer) player and manager Neil Duffy Sr., Scottish footballer Neil Duffy Jr., Scottish-South African footballer (son of above)
Welsh Aimée Duffy, real name of Welsh singer Duffy Richard Duffy, Welsh footballer
English Adam Duffy, English professional snooker player Billy Duffy, British musician Brian Duffy (photographer), British photographer Brian Duffy, real name of British drummer Jet Black of The Stranglers Christopher Duffy, British historian Hetha Duffy, co-founder of Bluemoose Books John Duffy and David Mulcahy, British murderers Kevin Duffy (publisher), co-founder of Bluemoose Books Martin Duffy, keyboardist with Primal Scream Maureen Duffy, English poet, playwright, novelist and non-fiction author Nick Duffy, British songwriter Patrick Duffy (British politician) Paul Duffy, bass guitarist for The Coral Peter Duffy, British Barrister Philip Duffy, English composer of sacred music Stephen Duffy, British songwriter
North American Barbara Duffy (born 1959), American dancer Brian Duffy (astronaut), American astronaut Bruce Duffy, Irish-American novelist, author of The World as I Found It Charles John Duffy, American WWII pilot, namesake of USS Duffy Chris Duffy (baseball), American baseball player Danny Duffy, American baseball player Helen Duffy, American actress, known for Breakdown Francis P. Duffy, Canadian-American Catholic priest Gerald Duffy, American screenwriter Hugh Duffy, American baseball player J. C. Duffy, American cartoon artist James E. Duffy Jr., United States Democratic Party nominee for the Hawaii Supreme Court Jimmy Duffy, Irish-Canadian distance runner Jim Duffy (baseball coach) (born 1974), American college baseball coach Jo Duffy, American comics book writer John Duffy (soccer), U.S. soccer player at 1928 Summer Olympics John A. Duffy, American Roman Catholic bishop Julia Duffy, American actress Karen Duffy, American model and actress Kevin Duffy (1933–2010), American judge Kiera Duffy, opera singer Matt Duffy, American baseball player Megan Duffy (born 1984), American basketball player and coach Megan Duffy (actress) (born 1979), American actress and producer Meghan Duffy, American biologist Mike Duffy, Canadian senator, retired television journalist Pat Duffy, American skateboarder Patricia Lynne Duffy, synesthete Patrick Duffy (born 1949), American television actor Robert Duffy (politician), American mayor Roger Duffy (architect), American architect Romney Duffey, American/Canadian scientist F. Ryan Duffy, American politician Sean Duffy, a politician from Wisconsin Thomas C. Duffy, composer, conductor, Yale University professor Thomas J. Duffy, American craftsman/designer Troy Duffy, American actor and film director Uriah Duffy, bass player in Whitesnake and many other bands
Multiple entries James Duffy (disambiguation) Martin Duffy (disambiguation) Michael Duffy (disambiguation) William Duffy (disambiguation)
Duffey A. D. Duffey, California legislator Arthur Duffey, American athlete Doug Duffey, American blues musician Eliza Bisbee Duffey, American feminist George Frederick Duffey, President of the Royal College of Physicians of Ireland Ike Duffey, American businessman and sports executive Jett Duffey, American football quarterback Jim Duffey, Virginia Secretary of Technology, 2010–2014 Joe Duffey, rugby union John Duffey (soldier), American soldier who fought in the American Civil War John Duffey, American bluegrass musician Joseph Duffey, American academic administrator Mike Duffey, Ohio politician Romney Duffey, American nuclear scientist Thomas J. Duffey, member of the Wisconsin State Assembly Todd Duffey, American actor Tyler Duffey, American baseball player Warren J. Duffey, U.S. Representative from Ohio William S. Duffey Jr., United States District Judge
Fictional character Officer Duffy, corrupt police officer in RoboCop 2; played by Stephen Lee (actor) Kieran Duffy, fictional character from Red Dead Redemption 2
See also Duff (surname) Dufy, a French surname