Choosing the right name for your baby boy is an exciting journey. If you want unique, strong names, consider Irish baby names. In 2025, many parents are looking at both traditional and modern Irish options. These names often have deep meanings, reflecting traits like courage, wisdom, faith, and kindness. From classic Gaelic names to trendy ones, Irish names are beautiful and rich in history.
Our list of over 300 Irish baby boy names, along with their meanings, makes your search easier. Whether you prefer a popular name or a rare find, this guide helps you choose a meaningful name for your boy. Start exploring these names today and give your child a name with a story.
Irish Baby Boy Names
A
- Aidan – Little fire
- Aengus – One strength
- Alan – Handsome, cheerful
- Alastair – Defender of mankind
- Angus – Strength, one choice
- Ardal – High, lofty
- Art – Bear, noble
- Arthur – Bear king
B
- Barry – Fair-haired
- Brennan – Descendant of Braonán
- Brendan – Prince, little raven
- Brian – Strong, virtuous, honorable
- Brady – Spirited, broad
C
- Cahir – Battle ruler
- Cian – Ancient, enduring
- Cillian – War strife
- Conall – Strong wolf
- Conor – Lover of hounds
- Cormac – Charioteer
- Cathal – Powerful in battle
D
- Daire – Fruitful, fertile
- Dallan – Little blind one
- Declan – Full of goodness
- Dermot – Free from envy
- Donn – Brown-haired, chief
- Dylan – Son of the sea
E
- Eamon – Wealthy protector
- Eoghan – Born of the yew tree
- Eoin – God is gracious
- Emmet – Universal, truth
- Ernan – Little Irelander
F
- Fergus – Strong man
- Finbar – Fair-haired, white head
- Fintan – White fire
- Fionn – Fair, white, blond
- Finnian – Fair, white
- Flynn – Descendant of the red-haired one
G
- Gannon – Fair-skinned
- Garrett – Spear strength
- Gearoid – Ruler with a spear
- Grady – Noble, illustrious
- Grainne – Grain (sometimes male in mythology)
H
- Hugh – Mind, heart, spirit
- Henry – Ruler of the home
- Harkin – Little chief
I
- Ian – God is gracious
- Iarla – Earl, nobleman
- Ivor – Yew bow, archer
K
- Kieran – Little dark one
- Keegan – Small, fiery
- Killian – Little church
- Kavan – Handsome, handsome warrior
L
- Liam – Strong-willed warrior
- Lorcan – Little fierce one
- Lachlan – From the land of lakes
- Lennon – Small cloak, lover
M
- Malachy – Messenger of God
- Manus – Great, noble
- Maurice – Dark-skinned
- Mervyn – Famous friend
- Michael – Who is like God?
- Milo – Soldier, merciful
N
- Niall – Champion
- Neal – Cloud, champion
- Nolan – Noble, renowned
- Noel – Born on Christmas
O
- Oisin – Little deer
- Oscar – Friend of deer, spear of the gods
- Owen – Young warrior
- Oran – Pale, light
- Odhran – Little pale green one
P
- Padraig – Noble, patrician
- Phelan – Wolf
- Patrick – Noble, patrician
- Piran – Little dark one
R
- Ronan – Little seal
- Riordan – Poet, royal bard
- Rory – Red king
- Rowan – Little redhead
- Rian – Little king
S
- Seamus – Supplanter
- Sean – God is gracious
- Shane – God is gracious
- Shay – Admirable, hawk-like
- Sullivan – Dark-eyed, little dark one
T
- Tadhg – Poet, philosopher
- Tiernan – Little lord
- Tristan – Tumult, sorrow, noise
- Teague – Poet, philosopher
- Tobin – God is good
U
- Ulick – Wolf
- Ultan – From Ulster
V
- Valentine – Strong, healthy
- Vincent – Conqueror
W
- William – Resolute protector
- Walter – Ruler of the army
- Wade – To go, ford
- Wayne – Wagon driver
X
- Xavier – Bright, new house
Y
- Yestin – Just, righteous
- Yarrow – Healing herb
Z
- Zane – God’s gracious gift
- Zephan – Hidden, protected
Popular Irish Baby Boy Names
Aidan – Little fire
Cian – Ancient, enduring
Conor – Lover of hounds
Sean – God is gracious
Liam – Strong-willed warrior
Finn – Fair, white, blond
Patrick – Noble, patrician
Oisin – Little deer
Eoin – God is gracious
Ronan – Little seal
Dylan – Son of the sea
Declan – Full of goodness
Cillian – War strife
Brian – Strong, virtuous, honorable
Niall – Champion
Cathal – Powerful in battle
Kieran – Little dark one
Tadhg – Poet, philosopher
Cormac – Charioteer
Fionn – Fair, white, blond
Shane – God is gracious
Eamon – Wealthy protector
Lorcan – Little fierce one
Colm – Dove
Rory – Red king
Fergus – Strong man
Aengus – One strength
Malachy – Messenger of God
Emmet – Universal, truth
Owen – Young warrior
Angus – Strength, one choice
Dermot – Free from envy
Garrett – Spear strength
Shay – Admirable, hawk-like
Keegan – Small, fiery
Rowan – Little redhead
Seanán – Little wise one
Pádraig – Noble, patrician
Fintan – White fire
Alastar/Alastair – Defender of mankind
Daire – Fruitful, fertile
Myles – Soldier
Tiernan – Little lord
Odhran – Little pale green one
Blane – Streak of light
Eoghan – Born of the yew tree
Cathaoir – Battle chariot
Tobin – God is good
Manus – Great, noble
Rian – Little king
Conclusion
Choosing the right name for your baby boy is a special moment for every parent. Irish baby boy names blend tradition, culture, and meaning, making them a great choice for 2025. With over 300 names to explore, you have options from timeless classics to unique modern choices.
Each name tells a story and holds significance. This allows you to give your child a meaningful identity that reflects strength, wisdom, or other valued traits. Understanding the meanings and origins of these names can help you pick one that aligns with your family’s hopes for your child’s future. A well-chosen name is more than a label—it’s a gift your child will cherish throughout life. Explore these Irish names to find the perfect one for your baby boy.
