Discover 20 Classic and Charming Irish Names for Boys

In the lush green landscapes of Ireland, names carry the weight of tradition like no other. Rooted deeply in Irish heritage, classic Irish boy names reflect ancestry, faith, and the enduring spirit of the Emerald Isle.

Irish culture is a mosaic of ancient Celtic customs, Gaelic language, and Christian influence. And at the centre of this wonderful melting pot is names. In Irish tradition, names often draw inspiration from nature, mythology, and Christian saints. They link to the past, connect generations and  celebrate this wonderful culture.

If you’re looking for a classic Irish boy name that will stand the test of time, you’ve come to the right place. Let’s delve into the top 20 classic boy names inspired by Irish heritage and culture. 

1. Liam

  • Meaning: Strong-willed warrior
  • Origin: Derived from William

Liam is a popular and classic Irish name. It means ‘strong-willed warrior’ and is derived from the name German William. In the US, Liam is incredibly popular. But this hasn’t always been the case. In fact, until the early 1990s, hardly any baby boys were given the name in America. 

But during the mid-90s, the popularity of the name started creeping up and, in 2023, over 11000 babies per million were given the name. It’s safely in the top 3 boy names in the US right now!

And there are countless famous Liams: Liam Gallagher of the rock band Oasis, actor Liam Hemsworth and singer Liam Payne from One Direction. So you’d be passing on some star power too!

2. Sean:

  • Meaning: Irish version of John, meaning “God is gracious”
  • Origin: Irish adaptation of the French “Jean”

Sean is another classic Irish name that will stand the test of time. The name is actually the Irish version of John, an adaptation of the French ‘Jean’. It means ‘God is gracious’ is pronounced ‘SH-ORN’. 

The name was very popular in the US from the late 60s to the 90s, peaking in 1986, when over 6000 babies per million were given the name. It’s been declining in popularity since the 90s, and in 2023, only around 400 babies per million were given the name.

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Like Liam, it has plenty of star power, with a bunch of celebrities having the name, including actor Sean Connery, actor Sean Bean and singer Sean Paul. 

3. Conor:

  • Meaning: High desire
  • Origin: Gaelic name Conchobhar

Conor means ‘high desire’. It comes from the Gaelic name Conchobhar, a highly unusual and uncommon name. Conor can also be spelled Connor and the name became very popular in the US in the mid 2000s. It’s declined in popularity since, though. In 2022, over 1800 babies per million were given the name, so it’s still a pretty common name in America.

4. Aidan:

  • Meaning: Little fiery on
  • Origin: From the old Irish name Áedán

Rooted in the old Irish name Áedán, Aidan means “little fiery one.” The name carries a spirited energy, as well as strength and determination.

The popularity of Aidan in the US is very interesting. The name wasn’t really used until the 1990s. Its popularity exploded after that and peaked in 2011, when over 8000 babies per million were given the name. Even though it’s not as common now, it’s still a popular name. In 2022, 4500 babies per million were given the name Aidan.

5. Patrick:

  • Meaning: Nobleman
  • Origin: Latin name Patricius, popularized by Saint Patrick

Derived from the Latin Patricius and made famous by Saint Patrick, this classic Irish name means “nobleman.”

This classic Irish name peaked in popularity in America during the late 1960s. It’s not as common in modern times. In fact, fewer than 1000 babies per million were given the name in 2022.

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Famous Patricks include the singer Patrick Stump from rock band Fall Out Boy and actor Patrick Dempsey.

6. Declan:

  • Meaning: Full of goodness
  • Origin: From the Irish Deaglán

With its origins in the Irish Deaglán, Declan means “full of goodness.” The name wasn’t common at all in America until the 1990s. The name peaked in popularity in 2019 and remains pretty popular now. In 2022, nearly 2000 babies per million were given the name in the US.

7. Brendan:

  • Meaning: Prince
  • Origin: Derived from the name Bréanainn

Brendan is derived from Bréanainn and translates to “prince.” The name peaked in popularity in the US in the late 1990s and is a lot more uncommon as a baby boy name in modern times. Only around 150 babies per million were given the name in America in 2022.

8. Eoin:

  • Meaning: God is gracious
  • Origin: Irish form of John

Although Eoin is the Irish form of ‘John’, the name is actually pronounced like Owen – ‘OH-WIN’. This classic Irish boy name means “God is gracious” and is a very uncommon name in the US. In fact, it’s so rare that there’s no data to show how popular it is!

9. Finn:

  • Meaning: Fair or white
  • Origin: Rooted in Irish folklore

Finn is steeped in Irish folklore and means “fair or white”. It’s often used as a short version of Finnley and has exploded in popularity in recent years. In the US, the name wasn’t really used until the late 1990s. In 2022 in America, over 1200 babies per million were given the name.

10. Kevin:

  • Meaning: Handsome, beautiful birth
  • Origin: From the Gaelic name Caoimhín

From in the Gaelic Caoimhín, Kevin means “handsome” or “beautiful birth.” The classic name exudes charm! As you might expect, Kevin was at its most popular in the US in the 1960s. Popularity has decreased a lot since then and, in 2022, just over 1100 babies per million were given the name. This isn’t many at all if you compare the figures to over 15000 babies per million in 1965!

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There are plenty of famous Kevins, including actor Kevin Spacey, actor Kevin Bacon and basketball player Kevin Durant.

11. Rory:

  • Meaning: Red King
  • Origin: Anglicized version of the Gaelic name Ruaidhrí

Derived from the Gaelic Ruaidhrí, Rory translates to “Red King.” There are plenty of spelling variations when it comes to this versatile name, including Ruairí, Ruairi, Ruaidhrí, Ruaidhríg, Ruaraidh and Raidhrígh. All are pronounced ‘ROAR-EE’.

In 2022 in America, the name ‘Rory’ was given to over 700 babies per million.

12. Darragh:

  • Meaning: Oak tree
  • Origin: Gaelic word “Daire”

With its Gaelic roots in the word “Daire,” Darragh is pronounced ‘DAR-AH’ and means oak tree. This classic Irish name symbolizes strength, resilience, and longevity.

And if you’re looking for a classic Irish name that’s also unusual in America, you’ve found it! Only a handful of babies per million were given the name in the US in 2022.

13. Kieran

  • Meaning: Little dark one
  • Origin: Anglicized form of Ciarán

Kieran is a form of Ciarán and means “little dark one.” The name exudes mystery and depth and is linked with resilience and inner strength. Pronounced ‘KEY-AH-RAN’, the name started to climb in popularity in America from the early 1990s onwards.

But it remains an uncommon name in the US today, with only around 350 babies per million given the name in 2022.

14. Niall

  • Meaning: Champion/cloud
  • Origin: Possibly derived from “niadh”

Niall means champion or cloud, carrying an aura of strength and triumph. Niall Horan, the Irish singer-songwriter and former member of the band One Direction, has brought global recognition to this classic Irish name.

It’s generally pronounced ‘NIGH-AL’ and, unsurprisingly, the name has enjoyed a slight boost in popularity since the early 2010s. But it remains a unique name in the US; fewer than 50 babies per million were given the name in 2022.

15. Cillian:

  • Meaning: War or strife
  • Origin: From the Irish name Ceallachán

Rooted in the Irish Ceallachán, Cillian means “war” or “strife”, symbolizing the ability to overcome challenges. The name has been made globally recognizable by Oscar-winning actor Cillian Murphy, the acclaimed Irish actor known for his roles in “Peaky Blinders”, “Inception” and “Oppenheimer”. The name is pronounced ‘KIL-EE-AN’. 

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16. Fergus:

  • Meaning: Man of force
  • Origin: Old Irish name Fearghus

With its origins in the Old Irish Fearghus, the name Fergus means “man of force”, symbolizing resilience and determination. The name is an incredibly uncommon Irish baby name in the US, with only a handful of babies per million being given the name in 2022.

17. Tadhg:

  • Meaning: Poet or philosopher
  • Origin: Traditional Gaelic name

As a traditional Gaelic name, Tadhg holds the profound meaning of “poet or philosopher”, symbolizing wisdom and insight. This unusual Irish name means ‘TIE-G’ and is so uncommon that there is no data showing how many babies were given the name.

18. Oisin:

  • Meaning: Little deer
  • Origin: Linked to Irish legend, son of Fionn MacCumhail

Oisin is a classic Irish boy name that means “little deer.” It’s pronounced ‘OSH-EEN’ and is incredibly rare in the US. Like Tadgh, it’s so rare that there’s no data to demonstrate its popularity!

19. Seamus:

  • Meaning: Supplanter
  • Origin: Irish form of James

Seamus is the Irish form of James and means “supplanter”. Supplanter means to ‘take over the throne’. Seamus embodies resilience and adaptability, symbolizing the ability to overcome challenges and emerge victorious. The name is pronounced ‘SHAY-MUS’ and peaked in popularity in the mid 2000s in the US. The name has declined in popularity since, and in 2022, fewer than 100 babies per million were given the name in America.

20. Cormac:

  • Meaning: Son of defilement
  • Origin: Old Irish name, associated with kings

Linked with kings, Cormac means “son of defilement.” Despite its seemingly negative meaning, Cormac embodies strength, resilience, and a royal presence. This classic Irish name is pretty uncommon in the US. In fact, fewer than 100 babies per million were given the name in America in 2022.

Conclusion

Each classic Irish boy name on this list has a unique meaning and historical significance. Every name is a testament to the enduring legacy of Irish culture. 

Whether you have Irish origins or you’re an admirer of this enchanting culture, we hope you’ll find inspiration for your new baby boy. 

If you’re looking for more inspiration, check out the top unusual Irish boy names, the best earthy boy names for families who love nature and profound baby names that mean soul

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