Irish Last Names

Irish Last Names

By lucifer / May 31, 2025

Irish Last Names, Welcome to All Types Names, your ultimate destination for exploring the fascinating world of names! 🌟 Here, we dive deep into the rich heritage and meanings behind Irish last names, bringing you a curated collection of unique, royal, common, and rare surnames that tell stories of history, culture, and identity.

Irish Last Names

  • O’Neill

  • Murphy

  • Kelly

  • Walsh

  • Ryan

  • O’Sullivan

  • O’Connor

  • Doyle

  • McCarthy

  • Gallagher

  • Fitzgerald

  • O’Brien

  • Kennedy

  • Quinn

  • Maguire

  • McLaughlin

  • Brady

  • Kavanagh

  • Lynch

  • Hogan

  • Byrne

  • Dunne

  • McGrath

  • Healy

  • Flynn

  • Sullivan

  • O’Donnell

  • Carroll

  • Reilly

  • Keane

Common Irish Last Names

  • Murphy

  • Kelly

  • O’Sullivan

  • Walsh

  • Ryan

  • O’Brien

  • Doyle

  • McCarthy

  • Gallagher

  • O’Connor

  • Quinn

  • Kennedy

  • Maguire

  • Brady

  • Lynch

  • Kavanagh

  • Hogan

  • Byrne

  • Flynn

  • Healy

  • Dunne

  • Sullivan

  • McGrath

  • Carroll

  • Reilly

  • Keane

  • O’Donnell

  • Fitzgerald

  • O’Neill

  • Walsh

Irish Last Names And Meanings

  • O’Neill – Descendant of Niall, meaning “champion”

  • Murphy – Sea warrior

  • Kelly – Bright-headed

  • Walsh – Foreigner or Welshman

  • Ryan – Little king

  • O’Sullivan – Dark-eyed or hawk-eyed

  • O’Connor – Lover of hounds

  • Doyle – Dark stranger

  • McCarthy – Son of Cárthach, meaning loving

  • Gallagher – Descendant of foreign helper

  • Fitzgerald – Son of Gerald

  • O’Brien – Descendant of Brian

  • Kennedy – Helmeted chief

  • Quinn – Wise or intelligent

  • Maguire – Son of the dark-skinned one

  • McLaughlin – Son of the hero

  • Brady – Descendant of the spirited one

  • Kavanagh – Son of the comely one

  • Lynch – Fortified place

  • Hogan – Young or youthful

  • Byrne – Raven

  • Dunne – Brown or dark

  • McGrath – Son of grace

  • Healy – Ingenious or bright

  • Flynn – Son of the red-haired one

  • Sullivan – Little dark-eyed one

  • O’Donnell – Dark stranger

  • Carroll – Hacking with a knife

  • Reilly – Courageous

  • Keane – Sharp or keen

Old Irish Last Names

  • MacCarthy

  • O’Neill

  • MacDonnell

  • O’Flaherty

  • MacMahon

  • O’Rourke

  • MacDermott

  • O’Doherty

  • MacDonagh

  • O’Carroll

  • MacSweeney

  • O’Cahan

  • MacNulty

  • O’Boyle

  • MacGillivray

  • O’Kane

  • MacQuillan

  • O’Hehir

  • MacMurrough

  • O’Kelly

  • MacCabe

  • O’Dwyer

  • MacGowan

  • O’Gara

  • MacRory

  • O’Connor

  • MacMahon

  • O’Neill

  • MacDonagh

  • O’Donnell

Royal Irish Last Names

  • O’Neill

  • O’Connor

  • MacCarthy

  • O’Donnell

  • O’Rourke

  • O’Kelly

  • MacMahon

  • O’Carroll

  • MacDermott

  • O’Doherty

  • O’Flaherty

  • MacMurrough

  • O’Boyle

  • O’Gara

  • MacQuillan

  • O’Hehir

  • MacNulty

  • O’Cahan

  • MacSweeney

  • O’Dwyer

  • MacGillivray

  • O’Kane

  • MacDonagh

  • MacCabe

  • MacGowan

  • MacRory

  • O’Brennan

  • O’Duffy

  • O’Divney

  • O’Duignan

Most Popular Irish Last Names

  • Murphy

  • Kelly

  • O’Sullivan

  • Walsh

  • Ryan

  • O’Brien

  • Doyle

  • McCarthy

  • Gallagher

  • O’Connor

  • Quinn

  • Kennedy

  • Maguire

  • Brady

  • Lynch

  • Kavanagh

  • Hogan

  • Byrne

  • Flynn

  • Healy

  • Dunne

  • Sullivan

  • McGrath

  • Carroll

  • Reilly

  • Keane

  • O’Donnell

  • Fitzgerald

  • O’Neill

  • Walsh

Unique Irish Last Names

  • MacDermott

  • O’Keefe

  • Fagan

  • Sweeney

  • Tierney

  • Caomhanach

  • Cassidy

  • Caven

  • Coghlan

  • Coughlan

  • Keating

  • Molloy

  • Hennessy

  • Tracy

  • McGee

  • Boyle

  • Flannery

  • McManus

  • Cosgrave

  • Dempsey

  • Heany

  • McMahon

  • Regan

  • Whelan

  • Egan

  • Muldoon

  • Nolan

  • Phelan

  • Byrne

  • O’Carroll

Irish Last Names Mc

  • McCarthy

  • McLaughlin

  • McGrath

  • McMahon

  • McGee

  • McManus

  • McDonagh

  • McDermott

  • McSweeney

  • McCabe

  • McGowan

  • McQuillan

  • McNulty

  • McAleese

  • McGinley

  • McDowlan

  • McAleese

  • McLoughlin

  • McDonnell

  • McRory

  • McKane

  • McDaid

  • McGillivray

  • McKeating

  • McFadden

  • McCaffrey

  • McCauley

  • McClain

  • McFarland

  • McIntyre

Uncommon Irish Last Names

  • O’Beolain

  • O’Brennan

  • O’Broder

  • O’Conway

  • O’Coon

  • O’Dornan

  • O’Divenney

  • O’Duignan

  • O’Divney

  • O’Duffy

  • O’Donovan (less common branches)

  • O’Boylan

  • MacFhionnghaile

  • MacFhlannchadha

  • MacDubhshláin

  • Ă“ Baoighealláin

  • Ă“ Braonáin

  • Ă“ Bruadair

  • Ă“ Cuana

  • Ă“ DoirnĂ­n

  • Ă“ Connmhaigh

  • Ă“ Beolláin

  • Ă“ Duibheannaigh

  • Ă“ Duibheamhna

  • Ă“ Donnabháin

  • Ă“ Duibhgeannáin

  • Ă“ Maolchluiche

  • Ă“ CnáimhĂ­n

  • Ă“ Maolmhuaidh

  • Ă“ hEignigh

  • Ă“ hAonghusa

Rare Irish Last Names

  • MacDubhshláin

  • MacFhionnghaile

  • MacFhlannchadha

  • MacGiolla ĂŤosa

  • Ă“ Baoighealláin

  • Ă“ Beolláin

  • Ă“ Braonáin

  • Ă“ Bruadair

  • Ă“ Connmhaigh

  • Ă“ Cuana

  • Ă“ DoirnĂ­n

  • Ă“ Donnabháin

  • Ă“ Dubhthaigh

  • Ă“ Duibheamhna

  • Ă“ Duibheannaigh

  • Ă“ Duibhgeannáin

  • Ă“ Maolchluiche

  • Ă“ CnáimhĂ­n

  • Ă“ Maolmhuaidh

  • Ă“ hEignigh

  • Ă“ hAonghusa

  • Ă“ Divenney

  • Ă“ Divney

  • Ă“ Duignan

  • Ă“ Beolain

  • Ă“ Brennan

  • Ă“ Broder

  • Ă“ Conway

  • Ă“ Coon

  • Ă“ Dornan

Read More: Japanese Last Names

Conclusion

Thank you for exploring the rich and diverse heritage of Irish surnames with All Types Names! 🍀 Whether you seek a royal lineage, a common family name, or a rare gem, these names carry deep meanings and histories that connect you to Ireland’s vibrant past. We hope you find the perfect Irish last name that resonates with your identity and story. Happy naming! 🌟

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