200+ Irish Last Names To Help You Connect With Your Celtic Roots

Irish last names are a lot more common than you’d think. In fact, you probably hear at least one every day without even realizing it. Here’s our list of Celtic surnames that are sure to surprise you (and definitely inspire you).

Abraham

Agnew

Armstrong

Athey

Baldwin

Bane

Banks

Bannon

Barnes

Barr

Bergin

Bigley

Blake

Boden

Bohan

Bowden

Boyle

Braden

Brady

Brannen

Brennan

Breslin

Brian

Broderick

Bronaugh

Brosnan

Buckley

Burke

Burns

Byrnes

Caden

Caffrey

Cahall

Calahan

Calhoon

Callaghan

Cambridge

Carey

Carlan

Carr

Carrol

Caulkins

Cavanaugh

Claflin

Clare

Cleary

Clooney

Coan

Cody

Coleman

Commons

Connely

Conner

Conway

Cook

Corbett

Corley

Cox

Crosby

Cross

Crossgrove

Crow

Cullen

Cummings

Cusack

Dailey

Dale

Daniel

Daugherty

Davenport

Deeley

Delaney

Dempsey

Denny

Dillon

Dodd

Doheny

Doherty

Donohue

Donovan

Dooley

Dowd

Doyle

Drew

Dyer

Eagan

Ennis

Fagan

Fallon

Farley

Farrel

Feeney

Ferris

Finigan

Finn

Fitzgerald

Fitzmorris

Fitzpatrick

Flannery

Flannigan

Flynn

Fogarty

Fox

Freeman

Gaffin

Gahan

Gallagher

Galway

Geary

Ghee

Gilligan

Glynn

Gordon

Gowan

Grady

Green

Griffin

Hacket

Hadden

Hagan

Hagarty

Hale

Hallahan

Hamil

Hanigan

Hardy

Hare

Hart

Hastings

Hennesey

Henry

Higgins

Holland

Hood

Hough

Hughes

Hunt

Hyland

Irvin

Ivers

Judge

Keane

Keefe

Keegan

Keenan

Kelly

Kennon

Kerns

Kerr

Kilpatrick

Knight

Knowles

Lane

Lanigan

Laughlin

Lavell

Lindsay

Logan

Lynch

Lyons

Mahon

Maher

Mahoney

Malcolm

Mansfield

Mara

Maroney

Matthews

McAuliffe

McCarthy

McCoy

McDuffy

McGee

McGinness

McGuffin

McGuire

McKenna

McLean

McLemore

McMillan

McNamara

McNiel

McQueeney

McSweeney

Megan

Meyers

Milligan

Mills

Minogue

Montague

Moriarty

Morris

Mulberry

Murray

Murtaugh

Neeson

Neil

Neville

Nolan

O’Brien

O’Byrne

O’Connell

O’Conner

O’Day

O’Dowd

O’Keefe

O’Malley

O’Rourke

Oswald

Palmer

Parsons

Patterson

Peck

Powell

Reilly

Rider

Rogan

Ryan

Scully

Sears

Shannon

Shay

Sheedy

Shields

Sloane

Sullivan

Sweeney

Tague

Teague

Teahan

Timothy

Trainor

Troy

Tully

Vicker

Vincent

Wall

Walsh

Weir

Woods

Wyer

Yaw