Irish Last Names Starting with Mc: A Comprehensive Guide

Irish last names starting with "Mc" are some of the most common and recognizable in the world. They often reflect a rich history and cultural heritage, with meanings that trace back to ancient Gaelic roots. This list explores the origins and significance of a wide variety of Irish surnames beginning with "Mc," providing valuable insights into their historical context and cultural significance.
1. **McAllister:** Son of Alistair, a Scottish Gaelic name meaning "defender of mankind."
2. **McAndrew:** Son of Andrew, a Greek name meaning "manly" or "courageous."
3. **McArdle:** Son of Ardghal, an Irish name meaning "high strength" or "noble strength."
4. **McArthur:** Son of Arthur, a Celtic name meaning "bear" or "noble."
5. **McAuliffe:** Son of Aoife, an Irish name meaning "beautiful" or "radiant."
6. **McBain:** Son of Bain, a Scottish Gaelic name meaning "fair" or "white."
7. **McBride:** Son of Brian, an Irish name meaning "strong" or "exalted."
8. **McCabe:** Son of Caebháin, an Irish name meaning "handsome" or "attractive."
9. **McCain:** Son of Cathan, an Irish name meaning "battle" or "warrior."
10. **McCall:** Son of Cailean, a Gaelic name meaning "young warrior."
11. **McCann:** Son of Cian, an Irish name meaning "ancient" or "fire."
12. **McCarthy:** Son of Carthy, an Irish name meaning "loving" or "dear."
13. **McCaughan:** Son of Cathan, an Irish name meaning "battle" or "warrior."
14. **McClain:** Son of Clainn, an Irish name meaning "family" or "descendant."
15. **McClellan:** Son of Lugh, an Irish god of light, skill, and arts.
16. **McCloskey:** Son of Cíosóg, an Irish name meaning "little key" or "small key."
17. **McCloy:** Son of Cluaigh, an Irish name meaning "meadow" or "pasture."
18. **McCollum:** Son of Colm, an Irish name meaning "dove."
19. **McConnell:** Son of Connell, an Irish name meaning "strong" or "mighty."
20. **McCook:** Son of Cúchulainn, a legendary Irish hero known for his strength and bravery.
21. **McCormick:** Son of Cormac, an Irish name meaning "charioteer" or "warrior."
22. **McCoy:** Son of Coig, an Irish name meaning "five" or "fifth."
23. **McCracken:** Son of Crichton, a Scottish Gaelic name meaning "crooked town."
24. **McCready:** Son of Crìosd, a Gaelic form of the name "Christ."
25. **McCreary:** Son of Criocha, an Irish name meaning "territory" or "land."
26. **McCullough:** Son of Callan, a Gaelic name meaning "strong" or "brave."
27. **McDaniel:** Son of Daniel, a Hebrew name meaning "God is my judge."
28. **McDermott:** Son of Diarmaid, an Irish name meaning "free man" or "exalted."
29. **McDonald:** Son of Donald, a Gaelic name meaning "world ruler."
30. **McDougall:** Son of Dougal, a Gaelic name meaning "dark stranger."
31. **McDowell:** Son of Dòmhnallach, a Gaelic name meaning "world ruler."
32. **McFarland:** Son of Fearchar, a Scottish Gaelic name meaning "man of the spear."
33. **McFee:** Son of Fiachra, an Irish name meaning "brave" or "strong."
34. **McGarvey:** Son of Garbh, an Irish name meaning "rough" or "wild."
35. **McGee:** Son of Aodh, an Irish name meaning "fire" or "wealthy."
36. **McGill:** Son of Gill, a Gaelic name meaning "servant" or "follower."
37. **McGinn:** Son of Ginne, an Irish name meaning "bright" or "white."
38. **McGinnis:** Son of Giolla, an Irish name meaning "servant" or "follower."
39. **McGovern:** Son of Gobharn, an Irish name meaning "smith."
40. **McGrath:** Son of Gráinne, an Irish name meaning "love" or "grace."
41. **McGuire:** Son of Griogair, an Irish form of the name "Gregory."
42. **McGuire:** Son of Giolla, an Irish name meaning "servant" or "follower."
43. **McHale:** Son of Maol, an Irish name meaning "shaven" or "bald."
44. **McIntosh:** Son of Toisich, a Scottish Gaelic name meaning "chief."
45. **McKay:** Son of Aodh, an Irish name meaning "fire" or "wealthy."
46. **McKee:** Son of Aodh, an Irish name meaning "fire" or "wealthy."
47. **McKenzie:** Son of Coinneach, a Scottish Gaelic name meaning "handsome" or "fire."
48. **McKinley:** Son of Coinneach, a Scottish Gaelic name meaning "handsome" or "fire."
49. **McKnight:** Son of Rígh, an Irish name meaning "king."
50. **McLachlan:** Son of Lachlan, a Scottish Gaelic name meaning "land of the lakes."
51. **McLaughlin:** Son of Lochlainn, an Irish name meaning "sea warrior."
52. **McLean:** Son of Iain, a Scottish Gaelic form of the name "John."
53. **McLeod:** Son of Leòd, a Scottish Gaelic name meaning "lion."
54. **McMahon:** Son of Mághnas, an Irish name meaning "strong" or "powerful."
55. **McMann:** Son of Mághnas, an Irish name meaning "strong" or "powerful."
56. **McMaster:** Son of Máistir, an Irish name meaning "master."
57. **McMath:** Son of Máth, an Irish name meaning "good" or "noble."
58. **McMillan:** Son of Míle, an Irish name meaning "soldier" or "warrior."
59. **McMurtry:** Son of Murchadh, an Irish name meaning "sea warrior."
60. **McMurphy:** Son of Murchadh, an Irish name meaning "sea warrior."
61. **McNally:** Son of Máel na mBocht, an Irish name meaning "shaven head of the poor."
62. **McNamara:** Son of Náimh, an Irish name meaning "brightness" or "radiance."
63. **McNeal:** Son of Niall, an Irish name meaning "champion" or "warrior."
64. **McNeill:** Son of Niall, an Irish name meaning "champion" or "warrior."
65. **McNolan:** Son of Nólan, an Irish name meaning "champion" or "warrior."
66. **McNulty:** Son of Nualán, an Irish name meaning "little champion."
67. **O'Brien:** Son of Brian, an Irish name meaning "strong" or "exalted."
68. **O'Connell:** Son of Connell, an Irish name meaning "strong" or "mighty."
69. **O'Connor:** Son of Conchobhar, an Irish name meaning "lover of hounds" or "wolf."
70. **O'Donnell:** Son of Donnchadh, an Irish name meaning "dark" or "brown."
71. **O'Hara:** Son of Aodh, an Irish name meaning "fire" or "wealthy."
72. **O'Malley:** Son of Máel, an Irish name meaning "shaven" or "bald."
73. **O'Neil:** Son of Niall, an Irish name meaning "champion" or "warrior."
74. **O'Reilly:** Son of Raghaillach, an Irish name meaning "fierce" or "strong."
75. **O'Rourke:** Son of Ruairc, an Irish name meaning "red" or "fiery."