The English-language surname Healy is in used by three separate ancestral lines of people from Ireland.
When Irish people began to anglicise their names, two separate clans adopted the English-language surname of "Healy". There was the Ó hÉilidhe clan from Connaught and the Ó hÉalaighthe clan from Munster.
Many different spellings of the surname exist including Haly, Haley, Haily, Healey, Hely, O'Healey, O'Haly and many more.
Bernadine Healy (1944–2011), American physician
Cahir Healy (1877–1970), Irish politician
Cecil Healy (1881–1918), Australian swimmer
Colin Healy (b. 1980), Irish footballer
Dan Healy (soundman), American audio engineer
Daniel Healy (b. 1974), former Australian rules footballer
David Healy (astronomer) (b. 1936), American astronomer
David Healy (footballer) (b. 1979, Northern Irish footballer
David Healy (psychiatrist), Irish psychiatrist
Dermot Healy (1947–2014), Irish novelist and playwright
Don Healy (b. 1936), American footballer
Eamonn Healy, American chemistry professor
Eloise Klein Healy, American poet
Felix Healy (b. 1955), former Northern Irish footballer
Fran Healy (baseball) (b. 1946), former American baseball player
Fran Healy (musician) (b. 1973), Scottish musician
Frank Healy (b. 1962), English guitarist
George Peter Alexander Healy (1813–1894), American painter
Gerry Healy (1913–84), Irish Trotskyist activist
Glenn Healy (b. 1962), former Canadian ice hockey player
Howard R. Healy (1899–1942), US Navy officer
Ian Healy (b. 1964), former Australian cricketer
Jackie Healy-Rae (b. 1931), Irish politician
James Augustine Healy (1830–1900), African-American Roman Catholic priest
Jeffrey Healy (1982-Present), Irish Air Corps
Jeremy Healy (b. 1962), English DJ
Jerramiah Healy (b. 1950), Mayor of Jersey City
John Healy (disambiguation), multiple people
Joseph Healy (1776-1861), American politician
Joseph D. Healy (1912-1971), American explorer
Julie Healy, Australian model
Katherine Healy (b. 1969), American former principal ballerina
Kieran Healy, Irish sociologist
Margaret Healy, Irish singer/songwriter
Matt Healy (b. 1970), Scottish actor
Matthew Healy (b. 1989), English musician, son of actor Tim Healy
Michael A. Healy (1839–1904), American seaman
Michael Healy (statistician) (b. 1923), British statistician
Pamela Healy (b. 1963), retired American sailor
Patrick Francis Healy (1830–1910), African-American Jesuit priest
Randolph Healy (b. 1956), Irish poet and publisher
Robert W. Healy, city manager of Cambridge, Massachusetts
Robert Healy (commissioner) (1833–71), Irish-born Chicago official
Robert Healy (journalist), American political correspondent
Roy Healy (1915–68), American rocket scientist
Scott Healy, American musician
Séamus Healy (b. 1950), Irish politician
Sean Healy, American artist
Ted Healy (1896–1937), American vaudeville performer
Timothy Michael Healy (1855–1931), Irish politician
Timothy S. Healy (1923–92), former president of Georgetown University
Tim Healy (b. 1952), English actor
Tucker Healy, baseball player
Una Healy (b. 1981), Irish singer with The Saturdays
William Healy (disambiguation), multiple people
Benjamin Healy in the film Problem Child, Junior's Dad
Wendy Healy in the novel and TV series Lipstick Jungle
Sam Healy in TV series 'Orange is the New Black'
Healy (surname) Wikipedia (Text) CC BY-SA