Irish Last Name Generator: Discover Your Celtic Roots

Looking for an Irish last name that resonates with your heritage? Our comprehensive generator offers a wide selection of traditional surnames, each brimming with rich history and cultural significance. Dive into the world of Gaelic names and uncover the fascinating stories behind each one. Explore the meanings behind these enduring family names and discover the perfect Irish last name to reflect your lineage or simply to embrace your Celtic spirit.
1. **O'Brien:** Descendant of Brian, meaning "strong" or "noble."
2. **Murphy:** Meaning "sea warrior," this name signifies a courageous and adventurous spirit.
3. **Kelly:** Meaning "bright" or "handsome," reflecting a person of good looks and character.
4. **Ryan:** Descendant of Rían, meaning "little king" or "kinglet."
5. **Walsh:** Meaning "foreigner" or "Welshman," often referring to early settlers from Wales.
6. **O'Neill:** Descendant of Niall, meaning "champion" or "cloud."
7. **McCarthy:** Meaning "son of Carthaigh," a name of unknown meaning but associated with nobility and strength.
8. **O'Connor:** Descendant of Conchobar, meaning "lover of hounds" or "wolf."
9. **O'Reilly:** Descendant of Raghallaigh, meaning "valiant king" or "kingly leader."
10. **Smith:** Meaning "blacksmith," a common occupation in the past.
11. **Burke:** Meaning "strong" or "vigorous," referring to a person of great strength and determination.
12. **Nolan:** Meaning "champion" or "noble," indicating a person of bravery and high standing.
13. **O'Donnell:** Descendant of Donnchadh, meaning "dark brown warrior" or "chieftain."
14. **Doyle:** Meaning "black" or "dark," possibly referring to a person with dark hair or complexion.
15. **O'Sullivan:** Descendant of Suibhne, meaning "good-looking" or "handsome."
16. **Kennedy:** Meaning "handsome head" or "beautiful leader," reflecting a person of both beauty and intelligence.
17. **Fitzgerald:** Meaning "son of Gerald," a name of Germanic origin meaning "spear ruler."
18. **Hayes:** Meaning "son of Hugh" or "bright" or "handsome."
19. **O'Malley:** Descendant of Máel-Muire, meaning "servant of Mary."
20. **McMahon:** Meaning "son of Máel-Muadh," meaning "devout" or "holy."
21. **O'Toole:** Descendant of Tuathal, meaning "people" or "nation," referring to a leader or chieftain.
22. **O'Shaughnessy:** Descendant of Seán Ó Séaghdha, meaning "John the son of Síghda."
23. **Quinn:** Meaning "descendant of Conn" or "wise" or "intelligent."
24. **O'Brien:** Descendant of Brian, meaning "strong" or "noble."
25. **Doherty:** Meaning "son of Hugh" or "bright" or "handsome."
26. **O'Shea:** Descendant of Ó Séaghdha, meaning "son of Síghda."
27. **McGuire:** Meaning "son of the bard" or "descendant of the bard."
28. **Lynch:** Meaning "son of Lonán" or "descendant of Lonán."
29. **O'Hara:** Descendant of Ó hAodha, meaning "son of Aodh."
30. **Healy:** Meaning "son of Hugh" or "bright" or "handsome."
31. **Mahoney:** Meaning "son of Máel-Eoin" or "devout" or "holy John."
32. **O'Callaghan:** Descendant of Ó Cadhlaigh, meaning "descendant of Cadhlaigh."
33. **O'Rourke:** Descendant of Ruairc, meaning "red" or "fiery."
34. **Flynn:** Meaning "son of Flann," meaning "red" or "ruddy."
35. **O'Connell:** Descendant of Conchobhar, meaning "lover of hounds" or "wolf."
36. **Hogan:** Meaning "son of Ó hÓgáin" or "descendant of Ó hÓgáin."
37. **O'Meara:** Descendant of Ó Meadhra, meaning "son of Meadhra."
38. **O'Brien:** Descendant of Brian, meaning "strong" or "noble."
39. **O'Flaherty:** Descendant of Flaithbheartach, meaning "noble" or "chieftain."
40. **O'Brien:** Descendant of Brian, meaning "strong" or "noble."