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Irish Surnames: Meaning, Origin & Coat of Arms (page 2 of 3)

416 common Irish family names. Open a name to read its last name meaning, its surname origin and the heraldry associated with it.

  • Farrell
    Ireland

    Descendant of Fearghal, "man of valour"

  • Fay
    Ireland

    Beech tree

  • Feeney
    Ireland

    Descendant of Fiannaidhe

  • Finnegan
    Ireland

    Descendant of Fionnagán ("little fair one")

  • Fitzgerald
    Ireland

    Son of Gerald

  • Fitzpatrick
    Ireland

    Son of the devotee of Saint Patrick

  • Fitzsimmons
    Ireland

    Son of Simon

  • Flaherty
    Ireland

    Bright ruler

  • Flanagan
    Ireland

    Descendant of Flannagán ("red, ruddy")

  • Flannery
    Ireland

    Ruddy brows

  • Flynn
    Ireland

    Descendant of Flann, "ruddy"

  • Fogarty
    Ireland

    A descendant of an exiled or outlawed man

  • Foley
    Ireland

    Descendant of Foghlaidh ("plunderer")

  • Foy
    Ireland

    Several origins, including French faith

  • Frawley
    Ireland

    A grandson of Fergal or Farrell (super valor)

  • Gaffney
    Ireland

    Calf

  • Gallagher
    Ireland

    Descendant of Gallchobhar ("foreign help")

  • Galvin
    Ireland

    Descendant of Gealbhán ("bright white")

  • Gannon
    Ireland

    Fair

  • Garrity
    Ireland

    The son of Aireachtach (member of a court or assembly)

  • Garvan
    Ireland

    A grandson of little Garbh (rough)

  • Garvey
    Ireland

    Descendant of Gairbhith ("rough peace")

  • Garvin
    Ireland

    Rough

  • Gavin
    Ireland

    Irish Ó Gáibhín; Scots, from Gawain

  • Gaynor
    Ireland

    An anglicized form of Mag Fhionnbhairr

  • Geary
    Ireland

    Keen

  • Geoghegan
    Ireland

    The son of little Eochaidh (racing horse)

  • Geraghty
    Ireland

    Son of Oireachtach (assembly member)

  • Gildea
    Ireland

    The servant or disciple of God

  • Gilfoyle
    Ireland

    The son of the servant or devotee of St. Paul

  • Gillan
    Ireland

    A descendant of the little servant or youth

  • Gillen
    Ireland

    A descendant of a little servant or youth

  • Gilligan
    Ireland

    A descendant of Giollagán, little servant

  • Gillon
    Ireland

    A descendant of the little servant or youth

  • Gilmore
    Northern Ireland

    Son of the devotee of Mary

  • Gleeson
    Ireland

    Descendant of Glasán ("green, grey")

  • Glennon
    Ireland

    The son of Lennan

  • Gorman
    Ireland

    Son of Gormán ("little blue one")

  • Grace
    Ireland

    Pleasing quality, or the fat

  • Grady
    Ireland

    Descendant of Gráda

  • Grogan
    Ireland

    Descendant of Grúgán

  • Guilfoyle
    Ireland

    The son of the servant or devotee of St. Paul

  • Hagan
    Ireland

    Descendant of Aodhagán

  • Haggerty
    Ireland

    A grandson of Éigceartach, unjust

  • Haney
    Ireland

    Descendant of Éanna

  • Hanley
    Ireland

    Descendant of Áinle

  • Hanlon
    Ireland

    Descendant of Anluan ("great champion")

  • Hanna
    Northern Ireland

    Descendant of Annadh

  • Hannon
    Ireland

    Descendant of Annán

  • Harkins
    Ireland

    A descendant of Ercan, or of a pet form of Harry

  • Harney
    Ireland

    A grandson of Athairne (fatherly)

  • Harrigan
    Ireland

    A descendant of Anradhán, a warrior

  • Hartney
    Ireland

    A grandson of Athairne (fatherly)

  • Hayes
    Ireland

    Descendant of Aodh, "fire"

  • Healy
    Ireland

    Descendant of the claimant; ingenious

  • Heaney
    Ireland

    A grandson of Eanna, an early Irish saint

  • Heffron
    Ireland

    A grandson of little Eimhear

  • Hegarty
    Ireland

    Descendant of Éigceartach ("unjust")

  • Hennessy
    Ireland

    Descendant of Aonghus

  • Herron
    Ireland

    Descendant of Earán; heron

  • Hickey
    Ireland

    Descendant of the healer

  • Higgins
    Ireland

    Descendant of Uigín

  • Hogan
    Ireland

    Descendant of Ógán ("young")

  • Horan
    Ireland

    A descendant of a warlike or dark-grey one

  • Horgan
    Ireland

    Descendant of Arragán

  • Hurley
    Ireland

    Descendant of Urthuile

  • Joyce
    Ireland

    From the Breton personal name Iodoc

  • Judge
    Ireland

    Judge

  • Kane
    Ireland

    Descendant of Cathán ("battle")

  • Kavanagh
    Ireland

    Follower of Caomhán

  • Kealey
    Ireland

    A descendant of the slender man

  • Keane
    Ireland

    Descendant of Cathán ("battle")

  • Kearney
    Ireland

    Descendant of Catharnach ("warlike")

  • Kearns
    Ireland

    An Irish name usually explained as a descendant of a dark-haired man

  • Keating
    Ireland

    Norman, perhaps "kite"

  • Keefe
    Ireland

    A grandson of Caomh (beautiful, gentle)

  • Keeffe
    Ireland

    A grandson of Caomh (beautiful, gentle)

  • Keegan
    Ireland

    Son of Aodhagán (little fire)

  • Keeley
    Ireland

    A descendant of the slender man

  • Keely
    Ireland

    A descendant of the slender man

  • Keenan
    Ireland

    Descendant of Cianán, 'ancient'

  • Kelleher
    Ireland

    Descendant of Céileachair ("companion dear")

  • Kelly
    Ireland

    Descendant of Ceallach

  • Kennedy
    Ireland

    Descendant of Cinnéide

  • Kennelly
    Ireland

    A grandson of Ceannfhaoladh (wolf head, or learned man)

  • Kenny
    Ireland

    Descendant of Cionaodh (Kenneth)

  • Keogh
    Ireland

    Son of Eochaidh ("horseman")

  • Kiernan
    Ireland

    Son of Tighearnán ("little lord")

  • Kiley
    Ireland

    A descendant of Cadhla, graceful

  • Kilgallen
    Ireland

    The son of the servant of St, Caillin

  • Killeen
    Ireland

    A grandson of Cillin, a pet form of Ceallach (war)

  • Killian
    Ireland

    Little church

  • Kilroy
    Ireland

    The son of the red-haired man

  • Kinsella
    Ireland

    From Cinnsealach, byname of Éanna MacMurrough

  • Kirwan
    Ireland

    Descendant of Ciardubhán ("dark black")

  • Kitto
    Ireland

    The lefthanded man

  • Kittoe
    Ireland

    The lefthanded man

  • Lackey
    Ireland

    Descendant of the stone

  • Lalor
    Ireland

    Descendant of Leathlobhar

  • Langan
    Ireland

    A grandson of little Long (long or tall)

  • Larkin
    Ireland

    Descendant of Lorcán (fierce)

  • Laughlin
    Ireland

    Descendant of a Norseman

  • Lawler
    Ireland

    Descendant of Leathlobhar

  • Lawlor
    Ireland

    Descendant of Leathlobhar ("half sick")

  • Leahy
    Ireland

    Descendant of Laochdha ("heroic")

  • Leary
    Ireland

    Descendant of Laoghaire

  • Lennon
    Ireland

    Descendant of Leannán ("lover, sweetheart")

  • Lonergan
    Ireland

    Descendant of Longargán

  • Looney
    Ireland

    Champion

  • Lusk
    Ireland

    Cave

  • Lynch
    Ireland

    Descendant of a mariner; also Norman de Lench

  • Lyons
    Ireland

    Descendant of Laighean; from Lyons (Normandy)

  • MacGillicuddy
    Ireland

    The son of the servant

  • MacSweeney
    Ireland

    The son of Suibhne (good going)

  • Madden
    Ireland

    Descendant of Madudhán ("little dog")

  • Madigan
    Ireland

    A grandson of little Madadh (dog)

  • Magee
    Ireland

    Son of Aodh (fire)

  • Magill
    Ireland

    The son of the foreigner

  • Maguire
    Ireland

    Son of Odhar, "the dun-coloured"

  • Mahan
    Ireland

    Bear

  • Maher
    Ireland

    Descendant of Meachar ("hospitable")

  • Mahony
    Ireland

    Descendant of Mathghamhain ("bear")

  • Malloy
    Ireland

    Noble / devotee

  • Malone
    Ireland

    Descendant of a devotee of St John

  • Maloney
    Ireland

    Devotee of the Lord

  • Manion
    Ireland

    A grandson of Mainnin or Maincin (little monk)

  • Mannion
    Ireland

    A grandson of Mainnin or Maincin (little monk)

  • Masterson
    Ireland

    Son of the master

  • McAdams
    Ireland

    Son of Adam

  • McAdoo
    Ireland

    The son of Cudabh (black hound)

  • McAndrew
    Ireland

    The son of Andrew (manly)

  • McAndrews
    Ireland

    The son of Andrew (manly)

  • McAvoy
    Ireland

    The son of the yellow-haired Jad

  • McBride
    Ireland

    Son of the devotee of Saint Brigid

  • McCabe
    Ireland

    Son of Cába ("cape, hood")

  • McCaffrey
    Ireland

    The son of Godfrey or of Eachmharcach

  • McCahey
    Ireland

    The son of the horseman or cavalryman

  • McCann
    Ireland

    Son of Cana ("wolf cub")

  • McCarron
    Ireland

    Son of Ciarán

Every surname can be researched, even if it isn't listed here.

Researched by Herald Lab Research Studio, since 1993. Coats of arms were granted to individuals, not to everyone with a surname.