There have been a few famous names hailing from our Clan, so here are a few of them:
- Conor MacNeill (born 1988), Northern Irish actor
- Craig William Macneill, American film director, writer and editor
- Daniel MacNeill (1885–1946), Canadian businessman and politician
- Dick MacNeill (1898–1963), Dutch association football player
- Eoin MacNeill (1867–1945), Irish scholar
- Francis MacNeill (1912–2000), Canadian educator and politician
- Hector Macneill (1746–1818), Scottish poet
- Hubert B. MacNeill (1922–2020), Canadian physician and politician
- Hugo MacNeill (disambiguation), multiple people
- James MacNeill (disambiguation), multiple people
- Jennifer Carroll MacNeill (born 1980), Irish politician
- John MacNeill (disambiguation), multiple people
- Karen MacNeill (born 1972), Canadian field hockey player
- Leonard M. MacNeill (1883–1932), Canadian accountant and politician
- Máire MacNeill (1904–1987), Irish journalist, folklorist and translator
- Meredith MacNeill (born 1975), Canadian actress and comedian
- Murray Macneill (1877–1951), Canadian curler
- Peter MacNeill, Canadian actor
- Robbie MacNeill (born 1946/47), Canadian singer-songwriter
- Torquil MacNeill, 16th-century Scottish chief
- Alan McNeill (born 1945), Northern Irish footballer
- Alex McNeill (c. 1875–?), Scottish footballer
- Alexander McNeill (New Zealand politician) (1833–1915)
- Alexander McNeill (1842–1932), Canadian politician
- Alim McNeill (born 2000), American football player
- Allen McNeill (born 1951), American politician
- Allison McNeill (born 1959), Canadian basketball coach
- Ann McNeill, British academic and tobacco policy expert
- Anthony McNeill (1941–1996), Jamaican poet
- Archibald McNeill (died 1849), American politician from North Carolina
- Ben McNeill, Australian film producer
- Beth McNeill (born 1982), New Zealand cricketer
- Billy McNeill (1940–2019), Scottish footballer and manager
- Billy McNeill (ice hockey) (1936–2007), Canadian ice hockey player
- Bob McNeill (born 1938), American basketball player
- Charlie McNeill (1888–1974), Australian lawn bowls player
- Chris McNeill (1954–2011), American ski jumper
- Dan K. McNeill (born 1946), United States Army four-star general
- Daniel McNeill (1947–2017), American politician from Pennsylvania
- Daryl C. McNeill (c. 1960–2013), American football player and coach
- David McNeill (disambiguation), multiple people
- Don McNeill (disambiguation), multiple people, including:
- Don McNeill (radio presenter) (1907–1996), American radio personality
- Don McNeill (tennis) (1918–1996), American tennis player
- Donald Burgess McNeill (1911–2010), physics and transport author
- Dorelia McNeill (1881–1969), English artists’ model
- Duncan McNeill, 1st Baron Colonsay (1793–1874), Scottish judge and politician
- Edwin R. McNeill (1880–1962), American attorney and judge
- Fergus McNeill, Scottish writer
- F. Marian McNeill (1885–1973), Scottish folklorist
- Fred McNeill (1952–2015), American football linebacker
- George McNeill (born 1975), American golfer
- George McNeill (sprinter) (born 1947), Scottish athlete and footballer
- George E. McNeill (1836–1906), American labor leader
- George Monroe McNeill (1845–1931), Union Army soldier and a founder of Carterville, Illinois
- Gordon James McNeill (1922–1999), Canadian politician
- Graham McNeill (born c. 1971), British novelist and game developer
- Grant McNeill (born 1983), Canadian ice hockey player
- Hamish McNeill (1934–2017), Scottish footballer
- Hector McNeill (1728–1785), officer in the Continental Navy during the American Revolutionary War
- Hinematau McNeill, New Zealand academic and treaty negotiator
- Ian McNeill (1932–2017), Scottish footballer and manager
- James McNeill (1869–1938), Irish politician and diplomat
- Jane McNeill (born 1966), American actress
- Janet McNeill (1907–1994), Irish novelist and playwright
- Jeanne McNeill, American politician
- Jim McNeill (born 1960), British polar explorer, presenter and keynote speaker
- John McNeill (disambiguation), multiple people
- Josephine McNeill (1895–1969), Irish diplomat
- Kenneth McNeill (1918–2001), Jamaican politician and surgeon
- Kia McNeill (born 1986), American soccer player
- Kim McNeill, American basketball coach
- Larry McNeill (1951–2004), American basketball player
- Lawrence McNeill (1849–1915), American businessman
- Lee Vernon McNeill (born 1964), American track and field athlete
- Lloyd McNeill, American jazz flutist and visual artist
- Louise McNeill (1911–1993), American poet, essayist and historian of Appalachia
- Malcolm McNeill (born 1945), New Zealand jazz singer
- Marcus McNeill (born 1983), American football offensive tackle
- Mark McNeill (born 1993), Canadian ice hockey forward
- Mica McNeill (born 1993), British bobsledder
- Mike McNeill (born 1966), American ice hockey player
- Mike McNeill (American football) (born 1988), American football tight end
- Neil McNeill (1921–2009), Australian politician
- Neil McNeill (footballer) (born 1932), Australian rules footballer
- Niall McNeill (1899–1969), Irish army officer and entomologist
- Pamela McNeill, American singer-songwriter
- Patrick McNeill (born 1987), Canadian ice hockey player
- Pauline McNeill (born 1962), Scottish Labour politician
- Reid McNeill (born 1992), Canadian ice hockey player
- Robert McNeill (footballer) (1873–?), Scottish footballer for Sunderland and Greenock Morton
- Robert B. McNeill (1915–1975), American Presbyterian minister
- Robert Duncan McNeill (born 1964), American actor, producer and director
- Robert H. McNeill (1917–2005), American photographer
- Rod McNeill (born 1951), American football running back
- Roger McNeill (1853–1924), Scottish physician
- Ronald McNeill, 1st Baron Cushendun (1861–1934), British Conservative politician
- Ruffin McNeill (born 1958), American football coach
- Serayah Ranee McNeill (born 1995), American actress, model and singer
- Sheila McNeill, American politician
- Sophie McNeill (born 1986), Australian journalist, television presenter and human rights activist
- Stu McNeill (born 1938), Canadian ice hockey player
- Sylvia McNeill (born 1947), British pop and rock singer-songwriter
- Tara McNeill, Irish violinist, harpist and soprano singer
- Ted McNeill (1929–1979), English footballer
- Tom McNeill (born 1942), American football punter
- William McNeill (disambiguation), multiple people
- Wykeham McNeill (born 1957), Jamaican politician
Shamelessly borrowed from Wikipedia