Irish Last Name Map: Explore the Origins and Meanings of Common Irish Surnames

Discover the rich tapestry of Irish heritage through its last names! This interactive map allows you to explore the origins and meanings of common Irish surnames, providing insights into the history and culture of the Emerald Isle. From ancient Gaelic roots to Norman influences, unravel the stories behind these enduring family names.
1. **O'Brien:** Descendant of Brian, a popular Gaelic name meaning "strong" or "noble."
2. **Murphy:** "Sea warrior," derived from the Gaelic "Murchadh" and often associated with coastal regions.
3. **Kelly:** Meaning "bright" or "handsome" from the Gaelic "Caoimhín," a popular name for both men and women.
4. **Ryan:** Derived from the Gaelic "Ríain," meaning "little king" or "kinglet."
5. **Walsh:** A Norman name originating from "de Walshe" or "of Wales," indicating a connection to Wales.
6. **Smith:** An occupational surname meaning "blacksmith," often reflecting a family's trade.
7. **O'Connor:** Descendant of Conchobhar, meaning "lover of hounds" or "wolf."
8. **McDonald:** "Son of Donald," from the Gaelic "Domhnall," meaning "world ruler."
9. **O'Neill:** Descendant of Niall, a legendary king of Ireland and a powerful figure in Irish mythology.
10. **Doyle:** From the Gaelic "Ó Dubhthaigh," meaning "dark" or "black" and often referring to hair color.
11. **O'Reilly:** Descendant of Raghallach, meaning "fiery" or "vigorous."
12. **Burke:** A Norman name derived from "de Burgh," meaning "from the fort."
13. **Nolan:** Derived from "Ó Nualláin," meaning "descendant of Nuallan."
14. **McCarthy:** "Son of Carthaigh," meaning "lover" or "friend."
15. **O'Sullivan:** Descendant of Suibhne, meaning "good" or "pleasant."
16. **Fitzgerald:** A Norman surname meaning "son of Gerald," a popular name in the Norman era.
17. **Power:** Derived from the Norman "de la Power," meaning "powerful."
18. **Lynch:** Meaning "descendant of the offspring of the lynx."
19. **Mahoney:** Derived from the Gaelic "Maol-Iosa," meaning "bald Joseph."
20. **Quinn:** Meaning "descendant of Conn" or "descendant of Conn's descendant."
21. **McMahon:** "Son of Máolmhaodhóg," meaning "bald protector" or "bald devotion."
22. **Farrell:** From the Gaelic "Fearghall," meaning "brave man" or "valiant."
23. **O'Malley:** Descendant of Maolmuaidh, meaning "bald servant."
24. **Brennan:** Derived from the Gaelic "Breannán," meaning "little raven."
25. **Healy:** Meaning "son of Ailbhe," from the Gaelic "Ailbhe," meaning "beautiful" or "white."
26. **O'Toole:** Descendant of Tuathal, meaning "people" or "nation."
27. **Daly:** Derived from the Gaelic "Ó Dálaigh," meaning "descendant of Dálach."
28. **Barrett:** A Norman surname derived from "de Barret," meaning "from the barrow."
29. **O'Donnell:** Descendant of Domhnall, meaning "world ruler."
30. **Kennedy:** Meaning "descendant of Cinaed," a Gaelic name meaning "handsome" or "beautiful."
31. **Finn:** Meaning "fair" or "white," often associated with strength and courage.
32. **O'Hara:** Descendant of Ó hAodha, meaning "descendant of Aodh."
33. **O'Shaughnessy:** Descendant of Seaghasán, meaning "descendant of the god."
34. **Hogan:** Derived from the Gaelic "Ó hUiginn," meaning "descendant of Uiginn."
35. **O'Brien:** Descendant of Brian, a popular Gaelic name meaning "strong" or "noble."
36. **O'Connor:** Descendant of Conchobhar, meaning "lover of hounds" or "wolf."
37. **O'Neill:** Descendant of Niall, a legendary king of Ireland and a powerful figure in Irish mythology.
38. **O'Reilly:** Descendant of Raghallach, meaning "fiery" or "vigorous."
39. **O'Toole:** Descendant of Tuathal, meaning "people" or "nation."
40. **O'Donnell:** Descendant of Domhnall, meaning "world ruler."
41. **O'Shaughnessy:** Descendant of Seaghasán, meaning "descendant of the god."