Domhnall •
Domhnall mac Conchobair Ó Briain (died 1579), Gaelic Irish military leader •
Domhnall Gleeson (born 1983), Irish actor •
Domhnall mac Dáire Mac Bruaideadha (fl. c. 1600), Irish poet •
Domhnall MacAuley (born 1957), Scottish physician and professor •
Dòmhnall Ruadh Chorùna (1887–1967), Scottish Gaelic poet
Don •
Don Adams (1923–2005), American actor, comedian and director •
Don Airey (born 1948), English keyboardist •
Don Aker (born 1955), Canadian writer and educator •
Don Ameche (1908–1993), Hollywood actor •
Don Amero (born 1980), Canadian singer •
Don Barksdale (1923–1993), American basketball player •
Don Bertoia, Canadian middle-distance runner •
Don Black (baseball) (1916–1959), American baseball player •
Don Black (tennis) (1927–2000), Rhodesian tennis player •
Don Bluth (born 1937), animator, film director, and producer •
Don Bowman (singer) (1937–2013), American comedian, country music singer, and songwriter •
Don Callis (born 1963), Canadian professional wrestler, wrestling manager, and actor •
Don Cazayoux (born 1964), American lawyer and politician •
Don Chaffey (1917–1990), British film director, writer, producer, and art director •
Don Chard, Canadian politician •
Don Cheadle (born 1964), American actor and producer •
Don Cherry (born 1934), Canadian ice hockey player, coach, and television commentator •
Don Cherry (American football) (born 1994), American football player •
Don Cherry (singer) (1924–2018), American singer and golfer •
Don Cherry (trumpeter) (1936–1995), American jazz trumpeter •
Don R. Christensen (1916–2006), American animator, cartoonist, and writer •
Don Christopher (1934–2022), American farmer •
Don Ciccone (1946–2016), American singer-songwriter, member of the band The Critters •
Don Cornelius (1936–2012), American television show host and producer •
Don Cornell (1919–2004), stage name of Luigi Varlaro, American singer • Dominick
Don Costa (1925–1983), American conductor and record producer •
Don Covay (1936–2015), American singer and songwriter •
Don Criqui (born 1950), American sportscaster •
Don Diablo (born 1980), Dutch DJ, record producer, musician and songwriter of electronic music •
Don Digirolamo, American re-recording mixer •
Don Dokken (born 1953), American singer, lead singer of Dokken •
Don Drysdale (1936–1993), American baseball pitcher and sportscaster •
Don Dunstan (1926–1999), South Australian politician •
Don Estelle (1933–2003), British actor and singer •
Don Everly (1937–2021), American country-influenced rock and roll singer and guitarist •
Don Felder (born 1947), American singer-songwriter and guitarist, former member of the Eagles •
Don Finlay (1909–1970), British athlete and Royal Air Force officer •
Don Frye (born 1965), American mixed martial artist and professional wrestler •
Don Forsht, American politician •
Don Garber (born 1957), American sports executive •
Don Gardner (1931–2018), American singer-songwriter •
Don Gibson (1928–2003), American songwriter and country musician •
Don Gilman (1934–2005), American politician •
Don Goldstein (1937–2022), American basketball player •
Don Gorske (born 1953), Guinness World Record holder of most Big Mac hamburgers eaten •
Don Gullett (born 1951), American baseball pitcher •
Don Gullick (1924–2000), Welsh rugby union and rugby league footballer and coach •
Don Hasselbeck (born 1955), American football player •
Don Henley (born 1947), founding member of the Eagles •
Don Herbert (1917–2007), television's "Mr. Wizard" •
Don Hewitt (1922–2009), American television news producer •
Don Ho (1930–2007), American pop musician, singer and entertainer •
Don Hutson (1913–1997), American football player •
Don Imus (1940–2019), American radio and television host •
Don Johnson (born 1949), American actor, producer and singer •
Don Johnson (basketball) (1930–2019), American basketball player and coach •
Don Johnson (sports executive) (1930–2012), Canadian sports executive •
Don King (boxing promoter) (born 1931), American boxing promoter •
Don King (coach) (born 1926), American football player and coach •
Don King (defensive back) (born 1964), American football player •
Don King (defensive lineman) (1929–2014), American football player •
Don King (musician) (born 1954), American singer, songwriter, guitarist, and trumpeter •
Don King (photographer) (born 1960), American photographer, cinematographer, and film director •
Don Roy King (born 1947), American television director •
Don Kirshner (1934–2011), American music publisher, rock music producer, talent manager, and songwriter •
Don Knotts (1924–2006), American actor and comedian •
Don Larsen (1929–2020), American baseball player •
Don Lemon (born 1966), American television personality and current host of CNN Tonight •
Don L. Lind (1930–2022), American scientist, U.S. Navy officer, naval aviator, and NASA astronaut •
Don MacLean (basketball) (born 1970), American basketball player and color commentator •
Don Marion Davis (1917–2020), American child actor •
Don Mattingly, American pro baseball player and manager •
Don McGowan (1938–2023), Canadian television personality •
Don McLean (born 1945), American singer-songwriter and musician •
Don Messick (1926–1997), American voice actor •
Don Muraco (born 1939), American professional wrestler •
Don Murray (1929–2024), American actor •
Don Nelson (born 1940), American basketball player and coach •
Don Nelson (screenwriter) (1927–2013), American screenwriter, film producer, and jazz musician •
Don Nickles (born 1948), American politician •
Don Omar (born 1978), Puerto Rican rapper, singer, songwriter, record producer and actor •
Don Paterson (born 1963), Scottish poet, writer and musician •
Don Patinkin (1922–1995), Israeli-American economist •
Don Payne, American writer and producer •
Don Quarrie (born 1951), Jamaican sprinter •
Don Reed (born 1959), American actor •
Don Reid (born 1945), lead singer of American country group The Statler Brothers •
Don Rickles (1926–2017), American stand-up comedian •
Don Robesky (1906–2002), American football player •
Don Robinson (1934–2025), British businessman and former wrestler •
Don Rondo (1930–2011), American singer •
Don Shula (1930–2020), American football coach •
Don Slater (born 1954), British sociologist •
Don Trahan (born 1949), American golfer, father of D. J. Trahan • Don Van Vliet (1941–2010), American singer, songwriter and musician, known professionally as
Captain Beefheart •
Don Warrington (born 1951), Trinidadian-born British actor •
Don Waterman (born 1950), American racing driver •
Don Webb (American football) (born 1939), American football player •
Don Webb (playwright), English playwright and dramatist •
Don Webb (writer) (born 1960), American science fiction, mystery, and horror writer •
Don Wilson (American football) (born 1961), American football player •
Don Wilson (announcer) (1900–1982), American radio and television announcer and actor •
Don Wilson (Australian footballer) (1914–2015), Australian footballer •
Don Wilson (baseball) (1945–1975), American baseball pitcher •
Don Wilson (cricketer) (1927–2012), English cricketer •
Don Wilson (pastor) (born 1949), American Christian pastor and creationist •
Don E. Wilson (born 1944), American zoologist •
Don M. Wilson III (born 1948), American banker and corporate director •
Don W. Wilson (born 1942), American historian and archivist •
Don Williams (1939–2017), American singer-songwriter •
Don Williams (guard) (1919–2001), American football player •
Don Williams (American football coach) (1927–2013), American football, track and field coach •
Don Williams (footballer, born 1935) (1935–1995), Australian rules footballer •
Don Williams (footballer, born 1939) (born 1939), Australian rules footballer •
Don Williams (poker player) (1942–2013), American poker player •
Don Williams (racing driver) (1947–1989), American racing driver •
Don Zewin (1952–2021), American professional poker player
Donal •
Donal Carey (1937–2025), Irish politician •
Donal Hord (1902–1966), American sculptor •
Donal Kelly (1938–2025), Irish journalist and broadcaster •
Donal Logue (born 1969), Canadian actor •
Donal MacIntyre (born 1966), Irish investigative reporter •
Donal Murray (bishop) (1940–2024), Roman Catholic Bishop of Limerick (1996–2009) •
Donal O'Brien (disambiguation), several individuals •
Donal O'Donoghue (1894–1971), Irish Fianna Fáil politician •
Donal O'Shea, Canadian mathematician •
Donal O'Sullivan (disambiguation), several individuals •
Donal Roe MacCarthy Mór (died 1302), 13th-century noble of Ireland •
Donal MacCarthy Reagh (1450/1460–1531), 9th Prince of Carbery (1505–1531) •
Donal Skehan (born 1986), Irish singer, television personality/presenter
Dónal •
Dónal Lunny (born 1947), Irish folk musician •
Dónal Óg Cusack (born 1977), Irish
hurler Donald •
Donald Alarie (born 1945), Canadian writer •
Donald Ardell, American politician •
Donald Bailey (1934–2013), American jazz drummer •
Donald Bradman (1908–2001), Australian cricketer •
Donald Brashear (born 1972), American ice hockey player •
Donald Burgess (born 1933), British track cyclist •
Donald Byrd (1932–2013), American jazz and rhythm and blues trumpeter •
Donald Cameron (born 1954), Australian water polo player and coach •
Donald Campbell (1921–1967), British speed record breaker •
Donald M. Campbell Jr. (born 1955), retired commanding general of United States Army Europe •
Donald Capelle, Marshallese politician •
Donald C. Carlson (1929–2005), American politician •
Donald Chumley (born 1962), American football player •
Donald Crisp (1882–1974), English filmmaker •
Donald D. Deshler (born 1947), American educator •
Donald D'Alesio, American football coach •
Donald Dewar (1937–2000), Scottish statesman •
Donald Disney, Fellow of the Institute of Electrical and Electronics Engineers •
Donald Douglas, multiple people •
Donald Driver (born 1975), American football player •
Donald "Duck" Dunn (1941–2012), American bass guitarist •
Donald Fagen (born 1948), American musician •
Donald Faison (born 1974), American actor and comedian •
Donald Foss (1945–2022), American billionaire •
Donald Friese (born 1940), American billionaire •
Donald Henry Gaskins (1933–1991), American cannibalistic serial killer, rapist, and thief •
Donald Geisler (born 1978), Filipino taekwondo athlete •
Donald Gibb (born 1954), American actor •
Donald Glover (born 1983), American actor, musician, writer, comedian, and producer •
Donald Gordon (cricketer) (born 1990), English cricketer •
Donald J. Guter (born 1948), American lawyer and retired US Navy rear admiral •
Donald J. Harris (born 1938), Jamaican-American economist •
Donald Hawkins (born 1992), American football player •
Donald Harvey (1952–2017), American serial killer •
Donald Hewagama (1926–2009), Sri Lankan Sinhala Judge Advocate General •
Donald Hewlett (1922–2011), British actor •
Donald Hill-Eley (born 1969), American football coach and former player •
Donald Thomas Hornstein, American law professor •
Donald Izacus Panjaitan (1925–1965), Indonesian general •
Donald Izzett (born 1975), American man who has been missing since 1995 •
Donald Eugene Fields II (born 1964), American criminal •
Donald Judd (1928–1994), American artist • •
Donald Keene (1922–2019), American-Japanese literary scholar •
Donald P. Kent (1916–1972), American sociologist •
Donald Knuth (born 1938), American computer scientist •
Donald Woodward Lee (1910–1977), American philologist •
Donald Maclean (spy) (1913–1983), British diplomat and Soviet spy •
Donald MacCormick (1939–2009), Scottish journalist •
Donald R. MacLeod (1902–1976), Canadian politician •
Donald Marmen, Canadian politician •
Donald Albert Marshall (born 1932), Canadian politician •
Donald McFarlane, British-American politician •
Donald R. McMonagle (born 1952), American astronaut •
Donald McQuade (1941–2025), American academic and writer •
Donald Moatshe (born 1985), South African musician •
Donald Mote (1900–1968), American judge •
Donald W. Munro (1916–1998), Canadian politician •
Donald Nicol (1843–1903), Scottish politician •
Donald Nicolaisen (1944–2019), American politician •
Donald Nixon (1914–1987), American businessman •
Donald Obeyesekere (1888–1964), Sri Lankan Sinhala legislator •
Donald O'Connor (1925–2003), American dancer, singer, and actor •
Donald of Ogilvy (Saint Donald) •
Donald Parham (born 1997), American football player •
Donald Perera, 11th commander of the Sri Lanka Air Force •
Donald H. Peterson (1933–2018), United States Air Force colonel and astronaut •
Donald Pettit (born 1955), American chemical engineer and astronaut •
Donald Pleasence (1919–1995), English actor •
Donald E. Polkinghorne (1936–2018), American academic and psychologist •
Donald Ramotar (born 1950), 8th president of Guyana •
Donald Jasen Ranaweera (1921–2000), Sri Lankan Sinhala planter, press baron, and politician •
Donald Richie (1924–2013), American-born author •
Donald A. Ritchie (born 1945), Historian Emeritus of the United States Senate •
Donald "Buck Dharma" Roeser (born 1947), American musician, guitarist for Blue Öyster Cult •
Donald Rumsfeld (1932–2021), American businessman and government official •
Donald Sanford (born 1987), American-Israeli Olympic sprinter •
Donald Sild (born 1968), Estonian javelin thrower •
Donald "Deke" Slayton (1924–1993), American astronaut •
Donald Spero (born 1939), American world champion rower •
Donald Sterling (born 1934), American billionaire •
Donald Sutherland (1935–2024), Canadian actor •
Donald A. Thomas (born 1955), American engineer and astronaut •
Donald J. Trahan, Jr. (born 1980), American golfer •
Donald Triplett (1933–2023), first person to be diagnosed with autism •
Donald Trump (born 1946), President of the United States, businessman •
Donald Trump Jr. (born 1977), American businessman •
Donald Tsang (born 1944), former Hong Kong civil servant •
Donald Tusk (born 1957), Prime Minister of Poland •
Donald Wailan-Walalangi (born 1960), Indonesian tennis player •
Donald Watson (1910–2005), English animal rights advocate •
Donald W. Webber (1906–1995), justice of the Maine Supreme Judicial Court •
Donald Whiston (1927–2020), American ice hockey player •
Donald Whitton (1923–2018), Canadian cellist and teacher •
Donald E. Williams (1942–2016), United States Navy captain and astronaut •
Donald Williamson (disambiguation), multiple people •
Donald Wilson (disambiguation), multiple people •
Donald Young (tennis) (born 1989), American tennis player
Donaldo •
Donaldo Arza (born 1946), Panamanian track and field athlete •
Donaldo González (born 1971), Panamanian footballer •
Donaldo Hontiveros (born 1977), Filipino basketball player •
Donaldo Macedo (born 1950), American academic •
Donaldo Méndez (born 1978), Venezuelan baseball player •
Donaldo Morales (born 1982), Honduran footballer •
Donaldo Ortiz Colín (born 1961), Mexican politician •
Donaldo Ernesto Reyes (born 1939), Honduran lawyer and politician
Donnell •
Donnell Ballagh O'Cahan (died 1627), Irish landowner and rebel •
Donnell Rawlings (born 1968), comedian ==Fictional characters==