- Liercourt
- Lincoln
- Lindsay
- Lindsey
- Lister
- Littlepage
- Almeda (b. 21 Oct 1868, d. 24 Apr 1952)
- Lucinda (b. 26 May 1866, d. 30 Aug 1948)
- Livingston
- Lloyd
- Locas
- Lochlin
- Locke
- Lockett
- Logan
- Loiseau
- Londe
- Long
- Longshanks
- Edward (b. 18 Jun 1239, d. 7 Jul 1307)
- Longtin
- Look
- Looney
- Loper
- Lord
- Lord Hovey
- Rhoda (b. 14 Apr 1806, d. 11 Aug 1891)
- Loret
- Lorin
- Lorrain
- Lorraine
- Lovan
- Lovelace
- Loving
- Lowrie
- Loyd Laverne Allen
- ? (b. 4 Feb 1914, d. 14 Dec 1989)
- Lozon
- Jacques (b. abt 1741, d. 22 Mar 1745)
- Lubron
- Luc
- Lucas Francoeur
- Lucker
- Lueniot
- Luhrs
- Lumley
- Lusk
- Jack (b. 1 Jul 1930, d. 13 Jan 2000)
- Luter
- Lyman
- Lynch
- Lyon
- Lyons
- Lyrette
- Lyster
- Lytle
- Mabe
- Mabee
- Mabry
- mac Áeda
- mac Ailpín
- mac Alaxandair
- mac Alexander
- David (b. 20 Mar 1273, d. 21 Jun 1281)
- mac Aoidh
- Mac Causantin
- mac Causantín
- mac Choinnich
- mac Chòiseim
- mac Cináeda
- mac Crinain
- mac Crìonain
- mac Cuiléin
- mac Domnaill
- Mac Donachadh
- mac Donnchada
- Mac Dougal
- mac Duib
- Cináed (b. abt 966, d. abt 25 Mar 1005)
- Cináed (b. abt 966, d. abt 25 Mar 1005)
- mac Dúngail
- mac Echdach
- mac Fhionnlaigh
- mac Findlaích
- mac Flainn Sinna
- mac Gille Brigte
- mac Gille Coemgáin
- Lulach (b. bef 1033, d. 17 Mar 1058)
- mac Illuilb
- mac Máel Coluim
- Mac Maele Sechnaill
- mac Maíl Choluim
- Dauíd (b. abt 1084, d. 24 May 1153)
- Étgar (b. abt 1074, d. 8 Jan 1107)
- mac Maíl Coluim
- Alaxandair (b. abt 1078, d. 23 Apr 1124)
- Cináed (b. 4 Jun 932, d. 995)
- Dub (b. abt 928, d. 967)
- Edelret (b. abt 1062, d. bef 1098)
- Etmond (b. abt 1070, d. aft 1097)
- mac Malcolm
- Donald (b. bet 1062 and 1069, d. 1085)
- mac Malcolm, Earl of Ross
- Malcolm (b. Sep 1064, d. 23 Nov 1098)
- mac Mhaoil Chaluim
- Dubh (b. abt 928, d. 967)
- mac Néill
- mac Uilliam
- Mac William
- MacAlpin
- Macbeth
- MacCrinan
- macDomhnall O'Neill,
- Macé
- MacFindlay
- MacHabee
- Mack
- MacKenzie
- MacKlin
- MacMalcolm
- Duff (b. abt 928, d. 967)
- macMurchada O'Neill,
- Madden
- Maddocks
- Maddox
- Madore
- Madoux
- Magnuson
- Magnusson
- Maguet Lacroix Maillot
- Maguiet
- Mahay
- Maher
- Maheu
- Mahoney
- Maille
- Maillet
- Maillie
- Maillot
- Maillot Latulippe
- Maillou
- Joseph (b. 3 Dec 1785, d. 25 Jan 1832)
- Mailloux
- Mainville
- Maisonneuve
- Major
- Makerness
- Malbert
- Malbeuf
- Maling
- Malleret
- Mallet
- Mallete
- Mallett
- Mallette
- Mallette (La Freniere)
- Hilda (b. 22 Jul 1884, d. 1 Oct 1966)
- Mallot dit Latulippe
- Maltravers
- Manchester
- Philip (b. 1863, d. 19 Dec 1926)
- Mandelco
- Howard (b. 26 Jan 1917, d. Sep 1977)
- Maneau
- Manes
- Manion Hudson
- Manning
- Mansfield
- Annie Ethel (b. 18 Oct 1889, d. 28 Apr 1934)
- Della May (b. 1 Mar 1897, d. 16 Jun 1942)
- Everett (b. 28 May 1912, d. 1929)
- Geneva Pearl (b. 30 Apr 1907, d. 18 May 1958)
- James Lewis (b. 21 Sep 1904, d. 1996)
- Leonard (b. 6 Feb 1902, d. 18 Jan 1985)
- Leota (b. 14 Jul 1899, d. 1925)
- Owen Ray (b. 17 Feb 1910, d. 11 Jan 1976)
- William Granville (b. 30 Jul 1864, d. 10 Oct 1946)
- William Granville, Jr. (b. 9 Mar 1894, d. 7 Aug 1985)
- Willie Florence (b. Jan 1892, d. 1962)
- Maquet
- Maquet dit Lacroix
- Maranda
- Marandeau
- Jean (b. 19 Feb 1629, d. 24 May 1711)
- Marble
- Marcham
- Marchand
- Marcheseau
- Pierre (b. 1678, d. 9 Jul 1752)
- Marchesseau
- Marchesseault
- Marie (b. 22 Apr 1638, d. aft 5 Aug 1689)
- Marcheteau
- Marcheteau Desnoyers
- Marchisio
- Stephen (b. 3 Dec 1891, d. 8 Jun 1938)
- Marcotte
- Marcoux
- Marie
- Marie Josephe
- Marier
- Marion
- Marion dit Fontaine
- Marks
- Marlea
- Marleau
- Alice (b. 25 Jan 1886)
- Angele (b. 12 Jan 1832, d. 21 Feb 1904)
- Antoine (b. 13 May 1802, d. 16 Aug 1888)
- Antoine (b. 9 Jan 1826)
- Athanase (b. 30 Apr 1836)
- Celina (b. 1840, d. 21 Nov 1907)
- Cleophee (b. 2 Apr 1828)
- Corine
- Damase (b. 24 Apr 1824)
- Ephrem (b. 8 Nov 1828)
- Eugene
- Eugenie (b. 1845)
- Francois Norbert (b. 21 Apr 1838)
- Godfroid (b. 9 Dec 1822, d. 2 Sep 1823)
- Godfroy (b. 18 Jan 1824, d. 28 Jan 1899)
- Hyppolite
- Isabelle-Elisabeth (b. 7 Apr 1820, d. 13 Jun 1907)
- John Bapiste (b. 17 Apr 1836, d. 23 Aug 1903)
- Joseph
- Joseph (b. 12 Oct 1796, d. 26 Jan 1890)
- Joseph (b. 14 Sep 1821, d. 7 Oct 1908)
- Julie (b. 7 Apr 1826)
- Marie Adele (b. 23 Sep 1829, d. 9 Jul 1900)
- Marie Marguerite (b. 8 Jul 1827)
- Marie Philomene (b. 30 Jun 1842)
- Marie Victoire (b. 18 Nov 1864)
- Odile (b. 1842)
- Pauline
- Pauline
- Pierre (b. 23 Nov 1838)
- Regina
- Sophia (b. 1846)
- Sophie (b. 14 Feb 1833, d. 16 Feb 1833)
- Victoire (b. 18 Nov 1864)
- Virginie (b. 14 Apr 1846)
- Wilfrid