List of Famous people with last name Duffy

Patrick Duffy is an American actor, widely known for his role on the CBS primetime soap opera Dallas, where he played Bobby Ewing, the youngest son of Miss Ellie and the nicest brother of J.R. Ewing from 1978 to 1985 and from 1986 to 1991. Duffy returned to reprise his role as Bobby in a continuation of Dallas, which aired on TNT from 2012 to 2014. He is also well known for his role on the ABC sitcom Step by Step as Frank Lambert from 1991 to 1998, and for his role as Stephen Logan on the CBS daytime soap opera The Bold and the Beautiful (2006-2011). Duffy played the lead character's father in the 2014 NBC sitcom Welcome to Sweden. He is also known for being the left leg of the mythological creature known as “Scuzzle Butt” in the first season of the hit animated television series “South Park.”

Sean Patrick Duffy is an American politician, prosecutor, former sports commentator, and personality who is currently a Fox News contributor. He first entered public life as a cast member on The Real World: Boston, 1998's Road Rules: All Stars, and 2002's Real World/Road Rules Challenge: Battle of the Seasons, before going on to serve as district attorney of Ashland County, Wisconsin, and the U.S. Representative for Wisconsin's 7th congressional district. He is a member of the Republican Party and supported Donald Trump's 2016 presidential bid. Duffy resigned from Congress effective September 23, 2019.

Flora Jane Duffy is a Bermudian triathlete.

Joseph Duffy is an Irish retired mixed martial artist who competed in the lightweight division of the Ultimate Fighting Championship. A professional since 2008, he has formerly competed for Cage Warriors and was a contestant on The Ultimate Fighter: Team GSP vs. Team Koscheck. He is also a former professional boxer.

Shane Patrick Michael Duffy is an Irish professional footballer who plays as a defender for Scottish Premiership club Celtic, on loan from Brighton & Hove Albion of the Premier League, and the Republic of Ireland national team.

Julia Margaret Duffy is an American film, stage, and television actress. She began her career in television, appearing in minor guest roles before being cast in the role of Penny Davis in the series The Doctors from 1973 until 1978. She is best known for her role as Stephanie Vanderkellen in the hit TV series Newhart from 1983 to 1990. She subsequently starred in the acclaimed Broadway revival of Once in a Lifetime in 1978.

Karen "Duff" Duffy is an American writer, model, television personality, and actress. She is a certified hospital chaplain, a former Coney Island Mermaid Queen, one of People Magazine's "50 Most Beautiful People" in 1993. In 1995, Duffy was diagnosed with a rare form of the disease sarcoidosis called neurosarcoidosis. Since then, she's written two books about her experience living with chronic pain and is a member of the Alliance for the Ethical Treatment of Pain Patients.

Keith Peter Thomas Francis Julian John Duffy is an Irish singer-songwriter, actor, radio and television presenter and drummer who began his professional music career as part of Irish boy band Boyzone alongside Ronan Keating, Mikey Graham, Shane Lynch and Stephen Gately in 1993. The band decided to focus on solo projects in 2000 since which Duffy has achieved critical acclaim for his acting roles, particularly in soap operas such as Coronation Street and Fair City. He has also presented The Box and You're a Star.

Robert John Duffy is an American politician who served as Lieutenant Governor of New York from 2011 to 2014. A member of the Democratic Party, he previously served as the 65th Mayor of Rochester, New York from 2006 to 2010.

Matthew Michael Duffy is an American professional baseball third baseman in the Chicago Cubs organization. He played college baseball at Long Beach State. He has played in Major League Baseball (MLB) for the San Francisco Giants and Tampa Bay Rays.