- Mace
- MacEachern
- MacHarg
- MacIsaac
- Mack
- Hazel V. Born: July 17, 1900, Died: July 22, 1973
- Henry Born: July 18, 1843, Died: November 5, 1917
- John
- Olive A. Born: October 13, 1900, Died: April 11, 1959
- Mackekldon
- MacKinnon
- MacLean
- MacLearn
- Dorothy Grace Born: January 26, 1910, Died: August 25, 1910
- James Ira Born: 1836, Died: 1922
- James Ira Born: November 20, 1904, Died: August 21, 1968
- Lydia Harriet Born: March 3, 1901, Died: October 1986
- Matthew Hennigar Born: March 21, 1871, Died: April 3, 1957
- MacNeil
- MacNeill
- MacNevin
- Macon
- MacWilliams
- Madaghiele
- Maddox
- Lena Born: July 5, 1905, Died: April 4, 1983
- Madison
- Ida Mae Born: November 12, 1928, Died: June 29, 2016
- Madrid
- Maering
- Maggio
- Maghette
- Maglione
- Alessandro Born: November 1, 1815
- Anna Maria Born: March 9, 1813
- Anna Maria Born: February 17, 1819
- Anna Maria Born: April 24, 1840, Died: October 30, 1842
- Donato Born: 1779
- Donato Maria Born: December 27, 1842, Died: September 7, 1846
- Donato Maria Born: December 23, 1847
- Francesco
- Giovanni Maria Born: August 8, 1855
- Maddalena Born: 1785
- Maria Giovanna Born: March 1, 1853
- Pietro Maria Born: April 29, 1846, Died: September 17, 1846
- Vittoria Maria Born: June 28, 1850
- Magnani
- Mahmood
- Mahoney
- Mildred V. Born: November 18, 1906, Died: April 8, 1984
- Main
- Maizen
- Malan
- Malara
- Malatesta
- Maligieri
- Mallamaci
- Malone
- Maloney
- Agnes Clare Born: January 23, 1921, Died: March 23, 2006
- Annie Born: 1885
- Catherine Born: 1873
- Catherine Born: 1915, Died: 2004
- Gertie
- Irene M.
- James Born: 1806
- James Born: 1846, Died: August 26, 1926
- James H. Born: 1883
- John Born: 1832, Died: December 15, 1886
- John Born: 1886
- Patrick J. Born: March 14, 1878, Died: 1942
- Malzi
- Augusta Born: 1883, Died: 1921
- Caroline Born: November 2, 1880, Died: January 28, 1960
- Conrad
- Earhart
- Erhardt Born: 1851, Died: June 8, 1889
- Gertrude Martha Born: 1890, Died: 1963
- Herman Airhart Born: 1881, Died: 1961
- Irene Helen Born: 1896, Died: 1915
- Jacob, Jr.
- Jacob Born: February 14, 1796, Died: January 14, 1858
- Jacob E. Born: May 29, 1854, Died: May 31, 1889
- Jacob Erhart, Jr. Born: 1878, Died: 1978
- John Allen Born: 1865, Died: 1899
- Laura Born: 1879, Died: 1960
- Leona Born: 1883, Died: 1958
- Margaret Born: February 1833, Died: March 10, 1915
- Mary Margaret Born: 1877, Died: 1964
- Mary Margaret Born: 1888, Died: 1966
- Peter Born: 1877, Died: 1940
- Peter H. Born: January 6, 1823, Died: May 11, 1905
- William Born: August 10, 1853, Died: November 21, 1924
- Mammina
- Mancini
- Mancino
- Mancuso
- Mandato
- Alesandro Born: 1794
- Alessandro Born: 1726, Died: April 10, 1776
- Alessandro Maria Born: September 19, 1862
- Amelia Born: July 22, 1886
- Anna Born: 1796
- Aurelia Marie Born: May 1, 1912
- Ciriaco
- Ciriaco Born: 1766, Died: October 9, 1825
- Ciriaco "Charles" Born: May 2, 1879, Died: December 9, 1958
- Domenica Maria Born: August 20, 1811
- Francesco Born: February 29, 1832
- Frank Born: 1916
- Giuseppa Maria Born: May 24, 1814
- Giuseppe Antonio Maria Born: November 16, 1844
- Guglileno Born: 1805
- Isabella Born: June 19, 1910
- Joseph Born: July 12, 1909
- Maria Grazia "Elsie" Born: July 10, 1877
- Maria Teresa Born: 1797
- Vincenzo Born: April 17, 1892
- Mangano
- Mangelsen
- Maniscalco
- Maniscalo
- Mann
- Agnes "Beverly" Born: July 7, 1934, Died: February 27, 2023
- Betty Lou Born: 1926
- Clara L. Born: 1937
- Emerson Born: 1910
- Frank Born: 1901
- Frank, Jr. Born: 1931
- George Curtis Born: June 18, 1930, Died: May 22, 1992
- George Edward, Sr. Born: November 1875
- George Edward, Jr. Born: August 29, 1898, Died: April 12, 1941
- Jack William Born: October 16, 1962, Died: November 1963
- Jessie Jean Born: March 21, 1937, Died: December 11, 2007
- Linda G. Born: May 21, 1932, Died: April 9, 1988
- Norceya Born: 1935
- Rose Ann
- Shirley Born: 1924
- William A. Born: 1929
- Manns
- Manocchio
- Mans
- Mansdotter
- Kerstin Born: July 7, 1678, Died: January 16, 1757
- Mansholt
- Mantua
- Manzi
- Marbut
- Marcella
- Marchesa
- Marchese