Ancient Celtic Origin Surnames

This is a list of surnames in which the origin is Ancient Celtic.
There are 139 names matching your criteria.

ARTHUR     English, French
From the given name ARTHUR.
ARTHURSON     English
Means "son of ARTHUR".
ARTHURSSON     Swedish
Means "son of ARTHUR".
BEIRNE     Irish
Variant of O'BYRNE.
BERNE     Irish
Variant of O'BYRNE.
BRADEN     Irish
Anglicized form of Irish Ó Bradáin meaning "descendant of BRADÁN".
BRANNON     Irish
From Irish Mac Branain meaning "son of BRAN (1)".
BRYAN     English
From the given name BRIAN.
BRYANT     English
From the given name BRIAN.
BRYSON     English
Means "son of BRICE".
BURNS (2)     Irish
Variant of O'BYRNE.
BYRNE     Irish
Variant of O'BYRNE.
BYRNES     Irish
Variant of O'BYRNE.
CAOMHÁNACH     Irish
Irish Gaelic form of KAVANAGH.
CARLISLE     English
From the name of a city in northern England... [more]
CARLYLE     English
Variant of CARLISLE.
CARRAN     Irish
Variant of CURRAN.
CASEY     Irish
Anglicized form of Irish Ó Cathasaigh meaning "descendant of CATHASACH".
CASSIDY     Irish
From Irish Ó Caiside meaning "descendant of Caiside"... [more]
CAVAN     Irish
Anglicized form of the Irish Ó Caoimháin meaning "descendant of CAOMHÁN".
CAVANAGH     Irish
Variant of KAVANAGH.
CAVANAH     Irish
Variant of KAVANAGH.
CAVANAUGH     Irish
Variant of KAVANAGH.
CODY     Irish
Anglicized form of Irish Ó Cuidighthigh meaning "descendant of CUIDIGHTHEACH"... [more]
COLLINS (1)     Irish
Anglicized form of Ó COILEÁIN... [more]
CONNELL     Irish
Anglicized form of Irish Ó Conaill meaning "descendant of CONALL".
CONNOR     Irish
Variant of O'CONNOR.
CULLEN (2)     Irish
Anglicized form of Ó COILEÁIN or Ó CUILINN.
CURRAN     Irish
Anglicized form of Irish Ó Corraidhín meaning "descendant of CORRAIDHÍN".
DELANEY (2)     Irish
Anglicized form of Irish Ó Dubhshláine meaning "descendant of DUBHSHLÁINE".
DELANY     Irish
Variant of DELANEY (2).
DOLAN     Irish
From the Irish Ó Dubhshláin meaning "descendant of DUBHSHLÁINE".
DONOVAN     Irish
Anglicized form of the Irish name Ó Donndubháin meaning "descendant of DONNDUBHÁN".
DUFFY (1)     Irish
Derived from Irish Ó Dubhthaigh meaning "descendant of DUBHTHACH"... [more]
ELLIS     English, Welsh
Derived from the given name ELIJAH, or sometimes ELISEDD.
FANNON     Irish
From the Irish Ó Fionnáin which meant "descendant of FIONN".
FINN     Irish
Derived from the given name FIONN.
FINNEGAN     Irish
Anglicized form of Irish Ó Fionnagáin meaning "descendant of Fionnagán"... [more]
GUINNESS     Irish
Variant of MCGUINNESS... [more]
HARVEY     English
From the Breton given name Haerviu (see HARVEY).
HAYES (2)     Irish
Anglicized form of Irish Ó hAodha meaning "descendant of AODH".
HUGHES (2)     Scottish, Irish
Anglicized form of MAC AODHA.
HYLAND (2)     Irish
Variant of WHELAN.
JEKYLL     English
Derived from the Breton given name JUDICAËL... [more]
JEWEL     English
Variant of JEWELL.
JEWELL     English
Derived from the Breton given name JUDICAËL.
KAVANAGH     Irish
Derived from the Irish Gaelic name Caomhánach, which means "a student of saint CAOMHÁN"... [more]
KAVANAH     Irish
Variant of KAVANAGH.
KAVANAUGH     Irish
Variant of KAVANAGH.
KEEFE     Irish
Anglicized form of the Irish Ó Caoimh meaning "descendant of CAOMH".
KEEGAN     Irish
From Irish Mac Aodhagáin meaning "descendant of Aodhagán"... [more]
KENDRICK (2)     Welsh
Derived from the given name CYNWRIG.
KERMIT     Manx
Derived from the given name DIARMAID.
KERMODE     Manx
Derived from the given name DIARMAID.
KIMBALL     English
Derived from the Welsh given name CYNBEL or the Old English given name CYNEBALD.
LEWIS (2)     Welsh
Anglicized form of LLYWELYN.
LLEWELLYN     Welsh
Derived from the Welsh given name LLYWELYN.
LLYWELYN     Welsh
Derived from the Welsh given name LLYWELYN.
MACANGUS     Scottish
Means "son of ANGUS" in Gaelic.
MAC AODHA     Scottish, Irish
Means "son of AODH" in Gaelic.
MAC AODHAGÁIN     Irish
Irish Gaelic form of KEEGAN.
MAC BRANAIN     Irish
Irish Gaelic form of BRANNON.
MACBRIDE     Irish
Anglicized form of MAC GIOLLA BHRIGHDE.
MACCAILÍN     Irish, Scottish
Means "son of CAILEAN" in Gaelic.
MACCALLION     Scottish
Anglicized form of MACCAILÍN.
MACCANCE     Scottish
Variant form of MACANGUS.
MAC GILLE FHAOLAIN     Scottish
Scottish Gaelic form of MCCLELLAND.
MACGINNIS     Irish
Variant of MCGUINNESS.
MAC GIOLLA BHRIGHDE     Irish
Means "son of the servant of BRIGHID" in Irish.
MAC GIOLLA FHAOLÁIN     Irish
Irish Gaelic form of MCCLELLAND.
MACGUINNESS     Irish
Variant of MCGUINNESS.
MACKAY     Scottish, Irish
Anglicized form of MAC AODHA.
MACMATHAN     Irish
Variant of MCMAHON.
MAC MATHGHAMHNA     Irish
Irish Gaelic form of MCMAHON.
MAC NEACHTAIN     Irish, Scottish
Means "son of NECHTAN" in Gaelic.
MACQUEEN     Irish, Scottish
Anglicized form of MACSHUIBHNE.
MAC REACHTAIN     Irish, Scottish
Ulster variant of MAC NEACHTAIN.
MACSHUIBHNE     Irish, Scottish
Means "son of SUIBHNE" in Gaelic.
MAG AONGHUIS     Irish
Irish Gaelic form of MCGUINNESS.
MAGEE     Scottish, Irish
Anglicized form of MAC AODHA.
MAHONEY     Irish
Anglicized form of the Irish Ó Mathghamhna meaning "descendant of MATHGHAMHAIN".
MALLOYE     Irish
Variant of MOLLOY.
MCARTHUR     Scottish
Means "son of ARTHUR" in Gaelic.
MCBRIDE     Irish
Anglicized form of MAC GIOLLA BHRIGHDE.
MCCLELLAND     Irish, Scottish
From Gaelic Mac Giolla Fhaoláin meaning "son of the servant of FAOLÁN".
MCCOY     Scottish
Anglicized form of MAC AODHA.
MCCRACKEN     Irish, Scottish
Anglicized form of Gaelic Mac Reachtain, Ulster variant of MAC NEACHTAIN.
MCGEE     Irish, Scottish
Anglicized form of MAC AODHA.
MCGINNIS     Irish
Variant of MCGUINNESS.
MCGUINNESS     Irish
Anglicized form of Irish Mag Aonghuis meaning "son of AONGHUS".
MCKAY     Scottish, Irish
Anglicized form of MAC AODHA.
MCMAHON     Irish
Anglicized form of Mac Mathghamhna meaning "son of MATHGHAMHAIN".
MCNAUGHTON     Irish, Scottish
Anglicized form of MAC NEACHTAIN.
MCQUEEN     Irish, Scottish
Anglicized form of MACSHUIBHNE.
MOHAN     Irish
Anglicized form of Irish Ó Mocháin meaning "descendant of MOCHÁN".
MOLLOY     Irish
Anglicized form of Ó MAOLMHUAIDH or Ó MAOL AODHA.
MORGAN     Welsh
Derived from the given name MORGAN (1).
MULLOY     Irish
Variant of MOLLOY.
NOLAN     Irish
Anglicized form of Irish Ó Nualláin meaning "descendant of NUALLÁN".
O'BEIRNE     Irish
Variant of O'BYRNE.
O'BERNE     Irish
Variant of O'BYRNE.
Ó BRADÁIN     Irish
Irish Gaelic form of BRADEN.
Ó BRIAIN     Irish
Irish Gaelic form of O'BRIEN.
O'BRIAN     Irish
Variant of O'BRIEN.
O'BRIEN     Irish
From the Irish Ó Briain meaning "descendant of BRIAN".
Ó BROIN     Irish
Irish Gaelic form of O'BYRNE.
O'BYRNE     Irish
Anglicized form of Irish Ó Broin meaning "descendant of BRAN (1)".
Ó CAISIDE     Irish
Irish Gaelic form of CASSIDY.
Ó CAOIMH     Irish
Irish Gaelic form of KEEFE.
Ó CAOIMHÁIN     Irish
Irish Gaelic form of CAVAN.
Ó CATHASAIGH     Irish
Irish Gaelic form of CASEY.
Ó COILEÁIN     Irish
Means "descendant of COILEAN" in Irish.
Ó CONAILL     Irish
Irish Gaelic form of CONNELL.
Ó CONCHOBHAIR     Irish
Irish Gaelic form of O'CONNOR.
O'CONNELL     Irish
Variant of CONNELL.
O'CONNOR     Irish
From Irish Ó Conchobhair meaning "descendant of CONCHOBHAR".
Ó CORRAIDHÍN     Irish
Irish Gaelic form of CURRAN.
Ó CUIDIGHTHIGH     Irish
Irish Gaelic form of CODY.
Ó DONNDUBHÁIN     Irish
Irish Gaelic form of DONOVAN.
Ó DUBHSHLÁIN     Irish
Irish Gaelic form of DOLAN.
Ó DUBHSHLÁINE     Irish
Gaelic form of DELANEY (2).
Ó DUBHTHAIGH     Irish
Irish Gaelic form of DUFFY (1).
Ó FAOLÁIN     Irish
Irish Gaelic form of WHELAN.
Ó FIONNAGÁIN     Irish
Irish Gaelic form of FINNEGAN.
Ó FIONNÁIN     Irish
Irish Gaelic form of FANNON.
Ó HAODHA     Irish
Irish Gaelic form of HAYES (2).
O'KEEFE     Irish
Variant of KEEFE.
Ó MAOILSHEACHLAINN     Irish
Means "descendant of MAOLSHEACHLANN" in Irish.
Ó MAOL AODHA     Irish
Means "descendant of a follower of Saint AODH"... [more]
Ó MATHGHAMHNA     Irish
Irish Gaelic form of MAHONEY.
Ó MOCHÁIN     Irish
Irish Gaelic form of MOHAN.
Ó NUALLÁIN     Irish
Irish Gaelic form of NOLAN.
SLOAN     Irish
Patronymic name derived from the early Irish given name SLUAGHADHÁN.
SLOANE     Irish
Variant of SLOAN.
WHALEN     Irish
Variant of WHELAN.
WHELAN     Irish
Anglicized form of Irish Ó Faoláin meaning "descendant of FAOLÁN".
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