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Surname Registry
last updated 16 November 2016
M
(Mc on a separate page)
| Surname | Ireland Location | Where Emigrated | Timeline | Contact |
| MacBride | Mawillian, Ballygruby, Moneymore, Co Derry | Unknown | 1800-1900s | |
| MacHale | Ballina area, Co. Mayo | Not given | 1830 | |
| Mack | Solloghead Beg, Tipperary | Not given | Not given | |
| Mackay | Athlone Westmeath | Sydney AUS | 1800+ | |
| Mackle | Ballygruby, Moneymore, Co Derry | Ireland | 1800s | |
| Macklin | Donegheady/Dunnamanagh, Co Tyrone | Tornonto,ONT,CAN | 1850 | |
| MacMinn | Donaghadee | S Africa & did not emig. | 1858> | |
| Madden | Dublin | Mansfield, Richland Co, OH | 1830-1898 | |
| MacPartland | Boyle, Co Roscommon | Buffalo, NY, USA | 1880,1920-25 | |
| Madden | unknown | Toledo, Ohio | 1845-1848 | |
| Madden | Loughrea area | not given | 1831 > | |
| Madden | Galway, Tuam, Roscommon ? | Ireland | 1825-1859 | |
| Madden | Portumna, Co Galway | Bronx, NY, USA | 1905 | |
| Madigan | Kerrikyle, Limerick | MI | early 1800s | |
| Madigan | Clare/Limerick | Quebec | 1030s? | |
| MaGaharan | Cavan | England | 1857-1931 | |
| Magauran | Holywell, Co Fermanagh/Co Cavan | USA,OZ,SCOT | All | |
| Magee | Dublin | did not emig | 1700-1900 | |
| Magee | Tully, Clifton, Co Galway | NY, WI | 1830s | |
| Maginnis | possibly Donegal | Ontario, CAN | 1790-1818 | |
| Magner | Cork | MA | 1910 | |
| Maguire | Fermanagh > Cavan > Leitrim | NY, CT, VA | 1880s-1900s | |
| Maguire | Fermanagh, Cavan | Quebec > Ontario, CAN | 1847 | |
| Maher | Mountmellick, Laois | PA | 1846 | |
| Maher | Blandsfort, Co Laois | not given | 1800s | |
| Maher | Unknown | NE | 1880s | |
| Maher | Loughrea area | not given | 1831 > | |
| Mahon/McMahon | Maynooth | Melbourne, VIC, AU | 1865 | |
| Mahon(e)y | Kilmoe Parish | Ontario CAN | 1790-1840 | |
| Mahon(e)y, O'Mahony | Drimoleague, Caheragh, Dunmanway Par., Cork | Somersworth NY, others did not emig | 1800-1900 | |
| Mahoney | Skibbereen Rural, Co Cork | Philadelphia PA, Brocton MA | 1900-30 | |
| Mahoney | Co Cork | Troy NY | 1854 | |
| Mahoney | Co Kerry | Boston MA | 1913-1940 | |
| Mahoney | Cork | USA | 1814-37 | |
| Mahoney | Skibbereen area, Co Cork | NYC, NY | 1888-1892 | |
| Mahoney | Kilmoe, Cork | London | 1869-1870 | |
| Mains | Co Fermanagh | Melbourne, AU | 1852 | |
| Mairs | Antrim | not given | not given | |
| Makemson | Armagh, Down | Philadelphia, MD, KY | 1755-1759 | |
| Malarkey (all sp) | Co Donegal or Co Mayo | Co Donegal | 1840-50 | |
| Mallan | Co Armagh | Minnesota, USA | 1840s | |
| Malloy | Swinford, Co Mayo | Stafford ENG > PA | 1830s-1840s | |
| Malone | Ventry, Co Kerry | Boston MA | 1880 | |
| Malone | St. Mullins, Co Carlow | Philadelphia, Boston | 1900s | |
| Malone | Phillipstown, King Co | DeKalb, IL | 1840s | |
| Malone | Castletownarra, TIP | Sydney NSW,AU | 1850 | |
| Malone | Co Louth | LaSalle Co, IL; Rice Co, KS | 1854>1879> | |
| Maloney, Molony | Limerick | Boston MA | 1880s | |
| Maloney | Bruff Limerick | NJ | 1869 | |
| Maloney | Co Clare | Washington, DC>IL | 1850-1860 | |
| Malvey | Cork | NY, MT, WA | 1830-1930 | |
| Manelis (all sp) | Donegal | Scotland | 1860 | |
| Mangan | Kerry | did not emig | ||
| Mangan | Kerry-Caherciveen, Waterville & Valentia Island, Donegal, Dublin | AU, USA, ENG | Any | |
| Mangan | Tom Deeley, Limerick | DNE | Not given | |
| Manley | Glencastle, Co Mayo | CAN | 1846 | |
| Mannering | Ballon, Co Carlow | Boston MA | 1900-1910 | |
| Manning | Co Cork | Troy NY | 1880-94 | |
| Manning | Rosmuc | Philadelphia, PA | 1889 | |
| Mannion | Killian, Galway | USA | 1880s-1910s | |
| Mannion | Galway | United Kingdom | 1881 | |
| Mannix | Co Kerry | New York | 1853-6 | |
| Mannix | Mitchelstown, Co Cork | Australia | 1854-55 | |
| Mannix, Maniex | Kerry | Hamilton ONT, Danube NY | 1840 | |
| Mara | Unknown | NY, NJ, Philadelphia | 1866 | |
| Marinan | Kilkee, Co Clare | USA - IA | 1849 | |
| Mark | Farranacushog, Co Antrim | E Hawkesbury, ONT, CAN | 1825-1832 | |
| Markey | Not given | Troy, NY | 1835 | |
| Markham | Quin above Clooney, Co Clare | AU, Maitland NSW | 1850s-1860s | |
| Marmion | Cos Down, Louth, Dublin, Antrim etc | US, ENG, SCOT, Wales, AUST | 1150-1930 | |
| Marony | Co. Clare, Crusheen area | did not emig | early 1800s | |
| Marquis | Co Armagh | PA & VA | 1740-1770 | |
| Marshall | Tullycore, Co Down | Chili NY, Christian Co IL | 1850s onward | |
| Marshall | Co. Antrim | Sydney, Australia | 1840 | |
| Marshall | Armagh | Glasgow, Scotland | 1886-1900 | |
| Martel | Donegal? | Pittsburgh PA | 1872 | l |
| Martell | Dublin | Nova Scotia | 1749 | |
| Martin | Cork | New York | 1840-1900 | |
| Martin | Rockhill & Bruree, Co. Limerick | did not emigrate | c.1834 | |
| Martin | Killanny, Carrickmacross, Co Monaghan | Boston MA | 1823 | |
| Martin | Cavan | Philadelphia PA | 1849 | |
| Martin/Martyn | Camus, Kinvarra, Lettermore | Pittsburgh, PA | 1868 | |
| Martin | Donaghmoyne, Monaghan | Hartford CT > NY, NY | 1882 | |
| Martin | Co Tyrone | NY | 1846 | |
| Mason | Waterford | Troy NY | ca 1880 | |
| Mason | Co Clare & poss. Tipperary | USA | 1850-1889 | |
| Mason | Unknown | Bradford Co, PA | 1853 | |
| Mason | Unknown, poss. Tipperary | Simcoe, ONT, CAN | <1851 | |
| Massey | Belfast | Brisbane, Qnsld, AU | 1800> | |
| Masterson | Ashleam | Cleveland, OH | 1843-Now | |
| Matthews | Co Meath | Boston, Ma-NYC, NY | 1800s-1900s | |
| Mattsen | Beattie | 1880 | ||
| Maughton | Galway | NY, Boston | 1850-1855 | |
| Mawhinney | Armagh | New Zealand, Scotland | late 1800s-1920 | |
| Maxwell | Castlepollard, Co Westmeath | not given | 1790-1850 | |
| Maxwell, Maxwill | Kinlerty, Co Down | Utah | 1856 | |
| May | Ballinrobe, Co Mayo | NY>Scranton PA>Madison, WI | 1849-1884 | |
| May/Mabin/Mebin? | Antrim | Scotland | C.1850s | |
| Mayberry | Mayo | Clinton, MA | 1890s | |
| Maye | Dungarvan, Waterford | New York City | early 1900s | |
| Maye/Meaghty | ||||
| Mayes, Maize | Agallee, Antrim | Ontario, Canada | 1840 | |
| Maynes/Mains/ Manes | Co Armagh | Baltimore, MD | 1850 | |
| Meagher | unknown | Liverpool> NYC> Phila, PA | 1849 | |
| Medcalf, Metcalf | Queens | NY, IL, USA | 1765-1830 | |
| Meehan/Mehan | Ireland | Texas, USA | 1882 | |
| Meehan | Leitrim | Philadelphia | 1870 | |
| Meehan | Co Leitrim | New York | 1930 | |
| Meehan | Galway | Thames, NZ | 1865 | |
| Meehan | Donegal | Australia | 1860-1875 | |
| Meehan | Cavan | Sydney, AU | 1832 | |
| Melvin | Ballina area | NY, PA, Iowa | 1860 | |
| Menow | Donegal | not given | 1840-1860 | |
| Mercer | Hillsborough | PA, > Ontario | not given | |
| Merna | Enniscorthy, Co Wexford | Oneida, Herkimer Cos, NY | Abt 1847 | |
| Merryman | West Meath | NY | 1874 | |
| Meskel/Meskill | Co Waterford | USA | 1850-1890 | |
| Michael | Kilrea | NZ | 1860 | |
| Miles, Myles | Co Louth | Seneca Co, NYS | 1847 | |
| Miley | Annacarmey, Valleymount, Wicklow | Sydney, Harrietville AUST | 1820-70 | |
| Mills | Ballyhagan, Co Kildare | York Co, PA | 1700-1725 | |
| Minihan(e), Monahan | Ballyally, Skibbereen, Co Cork | MA | late 1880s | |
| Minahan, Minehan | Knockballynameath, Co Clare | Victoria, Australia | 1850-1859 | |
| Minihane | Ballyally, Co Cork | SD | late 1880s | |
| Miniter | unknown | Hastings Co, Ontario CAN | 1860 | |
| Minnock | Offaly | Troy NY | 1840-80 | |
| Minogue | Tipperary, Castletowarra, Derrybeg | VT and NY | 1855-60 | |
| Minogue | Galway | Australia | 1863-1873 | |
| Minogue | Galway | USA | 1840-1851 | |
| Minoughan, Minighan, etc | Belmullet, Co Mayo | Chicago IL | 1879-1883 | |
| Mitchell | Ballinamore Bridge, Mayo | did not emig | after 1880s | |
| Mitchell | Windfield Moylough Co Galway | Boston MA | not given | |
| Mitchell | Glenarm, Co Antrim | Philadelphia USA | 1700s, 1800s | |
| Mitchell | Mitchelsfort, Youghal, Co Cork; Dublin | Philadelphia USA | all | |
| Mitchell | Cos Derry, Tyrone, Donegal | CAN, USA, ENG, S Africa, AUST | all | |
| Mitchell | Galway | Kingston, Ulster Co NY | 1828-1850 | |
| Mitchell | not given | not given | not given | |
| Mollohan | Co Sligo | VA | 1770s | |
| Molloy | Dublin | England | 1901 | |
| Molloy | Ardara Donegal | Scotland, Philadelphia | 1867-1963 | |
| Molloy | Meencharvey, Glencolumbkille, Donegal | Philadelphia, PA; Chicago, IL; Gladstone, MI | 1800-1900s | |
| Molloy | Aughrus Beg, Connemara | from Galway | C 1900 | |
| Moloney | Clare | Western AU, USA | 1852 onwards | |
| Moloney | Clare | Melbourne, AU | 1840-1850 | |
| Moloney | Tulla, Co.Clare | New Zealand | 1880s | |
| Monaghan | Dunamore,Kildress Par. Co Tyrone | Consett, Co Durham & Port Clarence, Co Durham | 1848 | |
| Monaghan | Dunamore,Kildress Par. Co Tyrone | Port Clarence, Co Durham, UK | 1848> | |
| Moncrief(fe) | Co Monaghan | USA | 1848-52 | |
| Monks | Unknown | New York | 1853 | |
| Monnelly(all sp) | Co Mayo | PA, USA | 1860-1865 | |
| Montgomery | Co Fermanagh | Hastings, ONT | 1846-1860 | |
| Montgomery | Armagh | New Brunwick, CAN | c 1827 | |
| Mooney | Co Tipperary | St Lawrence Co NY, Marshall Co IA | 1812-1900s | |
| Mooney | Armagh | Leeds Co, Ontario CAN | 1831 | |
| Mooney | Galway | Cincinati, OH | 1832-1849 | |
| Moore | Co Tyrone | Philadelphia, PA | 1853 | |
| Moore | Drumquin-Tyrone | Australia | 1828-1852 | |
| Moore | Oughteragh, Leitrim | Onehunga, Auckland, NZ | 1800s | |
| Moore | Rutland, Co Carlow | Melbourne, Vic, AU | 1858 | |
| Moore | Co Monaghan | New York City | 1844 | |
| Moran | Co Kildare | unknown if emig | 1820-60 | |
| Moran | unknown | Albany NY, Savanna IL, Chicago IL | 1830s on | |
| Moran | Co Mayo | Lake County IL | mid 1830s | |
| Moran | Donaghmoyne, Monaghan | Hartford CT > NY, NY | 1882 | |
| Moran | Kiltoghert, Co Leitrim | did not emig | not given | James E Vaughan |
| Moran | Westport, Co Mayo | Philadelphia, PA | 1892 | |
| Morgan | Lissadian, Co Armagh | St John, N.B., CAN | 1800s | |
| Moriarty | Castletowne W, Co Cork | Bury St Edmunds,Suff.,Eng | 1941 | J |
| Moriarty | Killorglin, Co Kerry | Hartford, CT | c 1883 | |
| Morley | Co Mayo | Philadelphia, PA | 1891 | |
| Mornington | Wexford | Walsall,Staffordshire,ENG | 1850s | |
| Morrin | Ardane, Co Clonbur, Co Galway | United States | 1889 | |
| Morris | Kilcommon Par. Co Wicklow | L'Acadie, QUE, CAN | 1795 | |
| Morris | Kenmare, Co Kerry | Guelph, ONT, CAN | 1892 | |
| Morris | Ballynoe, Co Cork | Boston | 1845-1855 | |
| Morris | not given | VA | 1633-1675 | |
| Morrissey | Ireland , Kik | Lan, ENG & NZ | 1825-1880 | |
| Morrissey | Cork | Pr Edward Is, NB, CAN | 1836-1840 | |
| Morrison | Co Dublin | England | 1800 | |
| Morrison | Co Tyrone | New York City NY | 1870s | |
| Morrison | unknown | NY, CT | early 1800s | |
| Morrison | Co Down | Dufferin, ONT, CAN | 1790-1852 | |
| Morrison | unknown | Saint John, NB, CAN | 1824-1829 | |
| Morrison | Mayo | Canada | 1800s | |
| Morrisroe | North Co Mayo, Roscommon | USA | 1850-1920 | |
| Morrissey | Ballynastick, Tipperary | NY, WI, MN | 1851 | |
| Morrissey (any sp) | New Ross, Wexford | Logansport, IN | 1850 | |
| Morrow | Killinchy, Co Down | Parkhill, ONT, CAN | 1850-1860 | |
| Moxham | Longford | Australia | 1835+ | |
| Moylan | poss Co Tipperary, Co Galway | London ONT | 1840-50 | |
| Moyles | Co Louth | Western NY | 1846 | |
| Moynihan | Co Kerry | Boston MA | 1913-1940 | |
| Moynihan/Moynahan | Co Kerry | >1890 | ||
| Muckian | Co Monaghan | Newcastle Upon Tyne, ENG | 1850 | |
| Mulcahy | Cork | NY > CA | 1891 | |
| Mulcahy | Donaghmoyne, Monaghan | Hartford CT > NY, NY | 1882 | |
| Mulcahy | Ireland | Brooklyn, NY | 1848 | |
| Mulchrone | Mayo | Philadelphia PA | 1850s | |
| Mulderig | Bohola, Mayo | St Louis | 1860> | |
| Muldoon | Fermanagh | Sydney, AU | 1850-1862 | |
| Muldoon | Athlone | Birmingham, ENG | 1860 | |
| Muldowney | Tullinacurra, Swinford, Mayo | CAN to NYC, NY | 1925 | |
| Mulhern | Ballyshannon, Co.Donegal | NYC, NY, USA. | 1843 | |
| Mulholland | Sligo | Brooklyn NY | 1840-1920 | |
| Mulholland | Cookstown, Co Tyrone | IRE, US, NZ, SA, CAN | 1850-2000 | |
| Mulholland | Not given | Not given | Not given | |
| Mullally | Galway, Tipperary, and Kilkenny | Ontario, CAN | c1839 | |
| Mullarkey | Sligo | Scotland | 1700s-1800s | |
| Mulledy | Ballymahon, Co Longford | NY, USA | 1888 | |
| Mullen | Drumhome, Donegal | Scotland-USA | 1838-1925 | |
| Mulligan | unknown | USA | ca 1840s | |
| Mulligan | Donegal | Jeansville, PA | 1864 | |
| Mulligan, Mulliken | unknown | Boston MA | 1840-1940 | |
| Mullin | Sligo | Brooklyn NY | 1800-1900 | |
| Mullin | not given | Gaspe,QUE,CAN | not given | |
| Mullin | Aclare, Co Sligo | Salem, MA | 1848 | |
| Mullins | not given | USA | not given | |
| Mullins | Limerick, Cork, Tipperary | Australia | not given | |
| Mullooly | Co Longford | New Zealand | 1850-1900 | |
| Mulpeter | Dublin, Kildare, Offaly | ENG,Hartford,Boston,MA | 1800 | |
| Mulquin | Kerry, Ardfert area | Monroe Co, IL | 1840s | |
| Mulroe/Munroe | Co Galway | USA | 1873 | |
| Mulroy | Islandeady | Gasport, NY > IL, MN | 1853 | |
| Mulroy | Donegal/Mayo? | New Zealand | 1832 | |
| Mulvanerty | Largan, Drumshanbo, Leitrim | Boston, Philadelphia, via NY | 1840 > | |
| Mulvey | Ardlava, Roscommon | ark,NJ | 1927 | |
| Munce | Co Down | Philadelphia, PA | 1816> | |
| Munnelly | Glencastle, Co Mayo | CAN | 1846 | |
| Munroe, Munro, Monro | Armagh | Unknown | 1820s | |
| Murdock | Loughgall Parish, Co Armagh | Manchester, CT & Philadelphia, PA | 1870 | |
| Murnane | Co Tipperary | Franklin, Clinton Cos., NY | 1842-47 | |
| Murnin | Kilcoo, Down | Troy, NY, East Randolph, Bradford, PA | 1859-1901 | |
| Murphy | Co Cork | St Johns, New Brunswick, CAN | 1857 | |
| Murphy | Co Cork or Kerry | Australia | 1860-1940 | |
| Murphy | Newtown, Clonmellon Par, Co Meath | NJ, Frankford IL, Emmetsburg IA | 1850s | |
| Murphy | Co Monaghan | Durhame ENG > PA | 1880s-1914 | |
| Murphy | unknown | Canada, Iowa | 1830-80 | |
| Murphy | Ireland | England | 1831 | |
| Murphy | Newtown, Cork | Halifax, Nova Scotia | 1870s | |
| Murphy | Tipperary | England > Usa | 1881 | |
| Murphy | Kildare | Glouchestershire ENG > Scranton PA | 1840-60 | |
| Murphy | unknown | Cambridge MA | 1825-1925 | |
| Murphy | Cork | MA, USA | 1849-53 | |
| Murphy | Sligo | Liverpool | 1800-61 | |
| Murphy | Unknown | IRE, Lanark & Frontenac Cos, ONT, CAN | 1845-1900 | |
| Murphy | Galway | England | 1850s | |
| Murphy | Dungarven, Waterford | Newfoundland | 1818 | |
| Murphy | Newtownshandrum, Co Cork | Warwick, Qld, Australia | 1962 | |
| Murphy | Dublin, Co. Dublin | Herberton, Qld, Australia | 1970 | |
| Murphy | unknown | North Carolina | 1848-1855 | |
| Murphy | Dublin | Ontario CAN | 1994 on | |
| Murphy | Ballina | NY, PA | 1913 | |
| Murphy | Ardfert | Waterbury, CT | 1885-7 | |
| Murphy | Co Mayo | Cincinnati, OH | 1880-1881 | |
| Murphy | Cahir Tipperary | Australia | 1850> | |
| Murphy | Co Cork | not given | 1700+ | |
| Murphy | Gowran, Co Kerry | Australia | 1856 | |
| Murphy | unknown | Edgefield district, SC | 1773 > | |
| Murphy | unknown | New York | 1891 | |
| Murphy | Wexford | LA>IL, NE | 1840-1850 | |
| Murphy | Enniscorthy, Co Wexford | Oneida, Herkimer Cos, NY | 1847 | |
| Murphy | Galway | not given | 1820-1900 | |
| Murphy | Ballincollig, Cork | Cambridge, MA | Not given | |
| Murphy | Abbeyland, Erycourt, Ballinasloe, Co Galway | not given | 1800> | |
| Murray | North West Ireland | New Brunswick CAN | 1798-1824 | |
| Murray | Ardbane, Co. Donegal | PA, USA | 1849-1933 | |
| Murray | Co Louth, Meath, Monaghan | Seneca Co, NY + | 1848-1853 | |
| Murray | N.W. Ireland | New Ireland, Albert Co, N.B., CAN | 1824 | |
| Murray | unknown | Cambridge, MA | 1830-1930 | |
| Murray | Castlelyons,Clondulane,Conna,CoCork | Beverly, MA | 1915 | |
| Murray | Cork | London | 1848 | |
| Murray | Toombridge, Co Antrim | Philadelphia, PA | 1842 | |
| Murray | Co Cavan | North Dakota | 1841-1900 | |
| Murray | Co Galway? | Newfoundland, CAN | 1805-1836 | |
| Murtagh | Mullingar, Co Westmeath | NY | 1890-1960s | |
| Murtagh | Dublin City | NY; Philadelphia, PA | 1820> | |
| Murtagh | Swinford, Co Mayo | NYC, NY | 1905-1906 |
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