50 Unusual Irish Boy Names

Welcome to our article on unusual Irish boy names. We have a collection of rare and unique names that originate from Ireland and are not commonly found in mainstream name lists.. Ireland has a long history, diverse culture, and is known for its myths and legends. It is also the source of many beautiful and poetic names.

While names such as Aiden, Liam, and Sean have become popular and widely used, we have researched and compiled a list of Irish boy names that are not as common. These names have interesting meanings and backgrounds which we will look at. Some of the names on this list have connections to ancient heroes and warriors, while others are inspired by the natural beauty and language of Ireland.

Whether you are looking for a name for your child, a character in a story, or just interested in learning more about Irish names, we hope this list will provide you some inspiration.

We also have another list with 100’s of Irish and Celtic boy names.

Unusual Irish Boy Names

1. Aengus (Ang-gus) – Meaning “one strength”. This is one of our favorite unusual Irish boy names because of its ancient origins and unique meaning.
2. Bran (Brawn) – Meaning “raven”. Unusual due to its simple, one-syllable nature.
3. Cathal (Kah-hal) – Meaning “strong in battle”. Unusual due to its pronunciation and ancient origins.
4. Dáire (Daw-ra) – Meaning “fruitful, fertile”. Unusual due to its pronunciation and unique meaning.
5. Eoghan (Owen) – Meaning “born of the yew tree”. This is one of our favorite unusual Irish boy names because of its distinctive spelling and connection to nature.
6. Fintan (Fin-tawn) – Meaning “white fire”. Unusual due to its unique meaning.
7. Gulliver – Meaning “glutton”. Unusual because it’s more commonly associated with the fictional character from “Gulliver’s Travels”.
8. Iarfhlaith (Eer-la) – Meaning “western ruler”. This is one of our favorite unusual Irish boy names because of its complex pronunciation and regal meaning.
9. Jarlath (Jar-lath) – Meaning “tributary lord”. Unusual due to its unique meaning and ancient origins.
10. Kian (Kee-an) – Meaning “ancient, enduring”. Unusual because it has a more modern sound compared to other Irish names.
11. Lorcan (Lor-kan) – Meaning “little fierce one”. This is one of our favorite unusual Irish boy names because it combines a softer sound with a strong meaning.
12. Malachy (Mal-a-kee) – Meaning “my messenger” or “my angel”. Unusual due to its pronunciation and unique meaning. Saint Malachy is a famous holder of this name.
13. Naoise (Nee-sha) – Meaning “warrior”. Unusual due to its pronunciation and ancient origins.
14. Oisín (O-sheen) – Meaning “little deer”. This is one of our favorite unusual Irish boy names because of its endearing meaning and connection to Irish mythology.
15. Phelim (Fee-lim) – Meaning “ever good”. Unusual due to its unique meaning and uncommon spelling.
16. Quinlan (Kwin-lan) – Meaning “descendant of Caoinlean”. Unusual because it’s more commonly seen as a surname.
17. Riordan (Reer-dawn) – Meaning “royal poet”. This is one of our favorite unusual Irish boy names because it highlights the importance of poetry in Irish culture.
18. Séamus (Shay-mus) – Meaning “supplanter”. Unusual due to its pronunciation and Gaelic spelling.
19. Tiernan (Teer-nan) – Meaning “little lord”. Unusual due to its unique meaning and softer sound.
20. Ultan (Ul-tawn) – Meaning “man from Ulster”. This is one of our favorite unusual Irish boy names because it connects to a specific region in Ireland.
21. Vereker (Ver-a-ker) – Meaning “little sprout”. Unusual because it’s more commonly seen as a surname and has an uncommon meaning.
22. Weylin (Way-lin) – Meaning “son of the wolf”. Unusual due to its unique meaning and less common spelling.
23. Fearghal (Fer-gal) – Meaning “brave, valiant”. Unusual due to its pronunciation and ancient origins.
24. Tadhg (Tige) – Meaning “poet” or “philosopher”. This is one of our favorite unusual Irish boy names because it emphasizes the importance of intellectual pursuits in Irish culture.
25. Eamon (Ay-mon) – Meaning “guardian of the riches”. Unusual due to its unique meaning and pronunciation.
26. Ailill (Al-yil) – Meaning “elf” or “sprite”. Unusual because of its mythical associations and pronunciation.
27. Barra (Bahr-ah) – Meaning “fair-headed”. Unusual due to its unique meaning and simpler sound.
28. Cillian (Kil-ee-an) – Meaning “church” or “monastery”. This is one of our favorite unusual Irish boy names because it reflects the historical importance of religion in Ireland.
29. Diarmaid (Deer-mid) – Meaning “without envy”. Unusual because of its pronunciation and positive meaning.
30. Faolán (Fway-lawn) – Meaning “little wolf”. Unusual due to its pronunciation and connection to nature.
31. Garrick – Meaning “from the rough hill”. Unusual because it’s an Irish name with a more English-sounding feel.
32. Hagan (Hay-gan) – Meaning “young, fiery”. This is one of our favorite unusual Irish boy names because it combines a strong meaning with a more modern sound.
33. Iollan (Yol-lan) – Meaning “one who worships a different god”. Unusual due to its unique meaning and pronunciation.
34. Keane (Keen) – Meaning “fighter, warrior”. Unusual because it sounds more like a modern name compared to other traditional Irish names.
35. Loman (Low-man) – Meaning “bare”. This is one of our favorite unusual Irish boy names because of its simple sound and unique meaning.
36. Mael (Mael) – Meaning “chief, prince”. Unusual due to its ancient origins and single syllable.
37. Nuadha (Noo-a) – Meaning “cloud maker”. Unusual because of its connection to Irish mythology and unique meaning.
38. Odran (Oh-dran) – Meaning “pale little green one”. This is one of our favorite unusual Irish boy names because of its distinctive meaning and connection to nature.
39. Piran (Peer-an) – Meaning “prayer”. Unusual due to its unique meaning and softer sound.
40. Rónán (Ro-nawn) – Meaning “little seal”. Unusual because it combines a cute meaning with a strong, traditional sound.
41. Sionn (Shun) – Meaning “fox”. This is one of our favorite unusual Irish boy names because of its connection to nature and single syllable.
42. Toirdhealbhach (Tur-lach) – Meaning “instigator”. Unusual due to its complex pronunciation and unique meaning.
43. Uilliam (Wil-ee-am) – Meaning “strong-willed warrior”. Unusual because of its Gaelic spelling and pronunciation.
44. Vaughan (Vawn) – Meaning “little”. Unusual because it’s more commonly seen as a surname.
45. Warren (War-ren) – Meaning “protector, guardian”. Unusual because it’s more commonly seen as an English name, but it has Irish origins as well.
46. Cadogan (Ka-doh-gan) – Meaning “battle glory”. This is one of our favorite unusual Irish boy names because of its impressive meaning and unique sound.
47. Brendan (Bren-dan) – Meaning “prince”. Unusual because it’s an Irish name that has gained popularity in other cultures, making it less common in Ireland today.
48. Donagh (Don-ah) – Meaning “brown warrior”. Unusual due to its unique meaning and pronunciation.
49. Fergus (Fer-gus) – Meaning “strong man”. This is one of our favorite unusual Irish boy names because of its powerful meaning and ancient origins.
50. Lugh (Loo) – Meaning “shining one”. Unusual because of its connection to Irish mythology and single syllable.