Hannigan

Hannigan is a surname. A spelling variant is Hannegan. Notable people with the surname include:

Alyson Hannigan (born 1974), American actress
Barbara Hannigan (born 1971), Canadian soprano
Ben Hannigan (1943–2021), Irish footballer
Brendan Hannigan, Irish entrepreneur and computer scientist
Dominic Hannigan (born 1965), Irish politician
Ed Hannigan (born 1951), American comic book writer and artist
Ernie Hannigan (1943–2015), Scottish footballer
George Hannigan (born 1987), Irish Gaelic footballer
Gord Hannigan (1929–1966), Canadian ice hockey player
James Hannigan (born 1971), British composer
James Hannigan (bishop) (1928–1994), Irish-born prelate
John Hannigan (1938/9–2014), Irish Gaelic footballer
Johnny Hannigan (1933–2020), Scottish footballer
Joseph Hannigan (1904–1957), Irish politician and medical practitioner
Katherine Hannigan (born 1962), American writer
Lisa Hannigan (born 1981), Irish singer and songwriter
Pat Hannigan (1936–2007), Canadian ice hockey player and television analyst
Pat Hannigan (rugby) (1887–1964), New Zealand rugby league footballer
Patrick Hannigan (born 1982), American soccer player
Ray Hannigan (1927–2020), Canadian ice hockey player
Richard Hannigan, Scottish footballer
Robert Hannigan (born 1965), senior British civil servant and author
Robyn E. Hannigan, American academic in the field of science
Steáfán Hannigan, Irish musician, author, composer, audio engineer, musicologist and instrument maker
Teresa Hannigan, Canadian film and television editor
Thomas M. Hannigan (1940–2018), American businessman and politician

Fictional characters:

Hannegan