The surname Jack is of early medieval English origin and is derived from the given name Jack.
Notable persons with this surname include:
Aaron Jack, member of the Kansas House of RepresentativesAdrian Jack (born 1943), British composerAndrew Jack (born 1964), British dialect coachAndy Jack (born 1923), English former footballerAnnie Jack (née Hayr) (1839–1912), Canadian garden writerArchibald Jack (1874–1939), New Zealand-born railway engineer and British Army officerBadou Jack (born 1983), Swedish-Gambian boxerBarnaby Jack (1977–2013) New Zealander hacker, programmer and computer security expertBob Jack (1876–1943), Scottish football player and managerCaroline Jack (born 1978), South African field hockey playerChris Jack (born 1978), New Zealand rugby union footballerCordel Jack (born 1982), West Indies cricketerDavid Jack (disambiguation)Donald Jack (1924–2003), Canadian novelist and playwrightElaine L. Jack (born 1928), president of the Relief Society of the LDS ChurchFelisha Legette-Jack (born 1966), American university basketball coachFritz Jack (1879–1966), German fencerGalactus Jack, real name Ben Jack (born 1982), British disc-jockey and producerGarry Jack (born 1961), Australian former rugby league footballer and coachGeorge Jack (1855–1931), British Arts and Crafts designer and architectGeorge W. Jack (1875–1924), United States district judgeGilbert Jack (Jachaeus, Jacchaeus) (c.1578–1628), Scottish philosopherGullah Jack (died 1822), Angolan-American conjurer and slaveHenry Jack (1917–1978), Scottish mathematicianHolly Jack, Scottish actress and directorHomer A. Jack (1916–1993), American Unitarian Universalist clergyman pacifist and social activistHugh Jack (born 1929), Australian former long jumperHulan Jack (1905–1986), Saint Lucian-born New York politicianIan Jack (born 1945), Scottish journalistIsaac Allen Jack (1843–1903), Canadian lawyer and authorJames Jack (disambiguation)Janis Graham Jack (born 1946), United States federal judgeJarrett Jack (born 1983), American professional basketball playerJill Jack, American singer-songwriterJimmy Jack, Australian screenwriter, film director, actor and producerJohn Jack (1932–1988), Scottish footballerKeith Jack (born 1988), British actor and singerKelvin Jack (born 1976), Trinidadian football goalkeeperKema Jack (born 1982), international footballer for Papua New GuineaKenneth Jack (1924–2006), Australian watercolour artistKieren Jack (born 1987), professional Australian rules footballerLowell Jack (1925–2010), historian, city commissioner, mayor and president of chamber of commerce in Manhattan, KansasSir Malcolm Jack (born 1946), Clerk of the House of Commons of the United KingdomMathias Jack (born 1969), German retired footballerMichael Jack (born 1946), English politicianMyles Jack (born 1995), American football linebackerNawal El Jack (born 1988), Sudanese sprinterPatrick Churchill Jack (1808–1844), leader in the Republic of TexasRichard Jack (1866–1952), Canadian painterRichard C. Jack, British animator and filmmakerRobert Logan Jack (1845–1921), Australian geologistRodney Jack (born 1972), professional football player from Saint Vincent and the GrenadinesRollo Jack (1902–1994), English professional footballerRoss Jack (born 1959), Scottish football managerSir Roy Jack (1914–1977), New Zealand politicianRyan Jack (born 1992), Scottish professional footballerSandy Jack (1922–2002), Scottish campaigner and consumer championShervon Jack (born 1986), Saint Lucian international football playerSimon Jack (born 1971), British business journalistSteven Jack (born 1970), South African former cricketerStuart Jack (born 1949), retired British diplomat, Governor of the Cayman Islands 2005–2009Summers Melville Jack (1852–1945), member of the U.S. House of RepresentativesThomas Jack (1881–1961), British track and field athleteThomas Jack (born 1993), Australian DJWalter Jack (1874–1936), Scottish footballerWilliam Jack (disambiguation)