Celtic Names with the Prefix Mac

Name.

County.

MacAlister,

Antrim.

MacArdell,

Monaghan.

MacArthur,

Limerick.

MacAuley,

Westmeath.

MacAuliffe.

Cork.

MacBrady.

Cavan.

Mac Breen,

Kilkenny, Tyrone.

MacBrennan,

Roscommon.

MacBride,

Donegal.

MacBrodin,

Clare.

MacCabe,

Cavan, Monaghan.

MacCaffrey,

Fermanagh.

MacCafney,

Cavan.

MacCaghwell,

Tyrone.

MacCann,

Armagh, Louth.

MacCartan,

Down.

MacCarthy,

Cork, Kerry, Tipperary.

MacCashin,

Queen’s.

MacClancy,

Clare, Cork, Kerry, Leitrim.

MacClean,

Antrim, Donegal.

MacCloskey,

Donegal, Londonderry.

MacCogan,

Queen’s.

MacCoggan,

Leitrim.

MacCoghlan,

King’s.

MacColreavy,

Leitrim.

MacConmee,

Tyrone.

MacConnell,

Londonderry, Tyrone.

MacConry,

Galway.

MacConsnava or Ford,

Leitrim.

MacConway,

Longford, Sligo.

MacCormac,

Longford, Tipperary.

MacCoskley,

Tyrone.

MacCourt,

Tyrone.

MacCracken,

Londonderry.

MacCraith or Magrath,

Clare, Fermanagh, Kerry, Tipperary, Waterford.

MacCrehan,

Kerry.

MacCrossan,

Donegal, Tyrone.

MacDavett,

Donegal, Mayo.

MacDermott,

Roscommon, Sligo.

MacDonnell,

Antrim, Clare, Fermanagh, Kildare, Londonderry, Monaghan, Queen’s.

MacDonough,

Cork, Sligo.

MacDorchy,

Leitrim.

MacDougall,

Antrim.

MacDowell,

Roscommon.

MacDuvan,

Donegal.

MacEgan,

Galway, Kerry, Tipperary.

MacElligot,

Kerry.

MacEneiry,

Limerick.

MacEnteggart,

Fermanagh.

MacEvoy,

Armagh, Queen’s, Westmeath.

MacFadden,

Donegal.

MacFergus,

Leitrim.

MacFineen,

Kerry.

MacFinnevar,

Leitrim.

MacFirbis,

Sligo.

MacGargan,

Cavan.

MacGarrahan,

Fermanagh.

MacGarry,

Mayo.

MacGauran,

Cavan.

MacGavan,

Longford, Mayo.

MacGennis,

Down.

MacGeoghegan,

Westmeath.

MacGeraghty,

Mayo, Sligo.

MacGettigan,

Donegal.

MacGibbon,

Mayo.

MacGilbride,

Donegal.

MacGilchrist,

Longford.

MacGilduff,

Galway.

MacGilfinnen or Leon,

Fermanagh.

MacGilfoyle,

Tipperary.

MacGillicuddy,

Kerry.

MacGilligan,

Londonderry, Longford.

MacGillikelly,

Clare, Galway.

MacGilmartin,

Leitrim.

MacGilmichael,

Monaghan.

MacGilmore,

Down.

MacGilpatrick or Fitzpatrick,

Kilkenny, Queen’s.

MacGilroy,

Monaghan.

MacGinty,

Donegal.

MacGiollamoholmoge,

Dublin.

MacGloin,

Leitrim.

MacGolrick.

Tyrone.

MacGonigal,

Donegal.

MacGorman,

Queen’s.

MacGourty,

Leitrim.

MacGowan or Smith,

Cavan, Donegal, Down, Leitrim.

MacGrane,

Meath.

MacGreal,

Mayo.

MacGuire,

Fermanagh.

MacGulskenan,

Fermanagh.

MacHale,

Mayo.

MacHugh,

Cavan, Donegal, Galway, Longford.

Mac-I-Brien, or O’Brien.

Tipperary.

MacIntire,

Donegal.

MacIntyre,

Tyrone.

MacKenna,

Kerry, Monaghan.

MacKenney,

Leitrim.

MacKenny,

Louth.

MacKeogh,

Roscommon, Wexford.

MacKeon,

Leitrim.

MacKiernan,

Cavan.

MacLennon,

Fermanagh.

MacLoghlin,

Donegal.

MacLoughlin,

Londonderry.

MacLysaght,

Clare.

MacMahon,

Clare, Monaghan.

MacManus,

Fermanagh, Roscommon.

MacMurrough,

Carlow, Wexford, Wicklow.

MacNally,

Antrim, Mayo,

MacNamara,

Clare.

MacNamee,

Londonderry.

MacNeney,

Monaghan.

MacNevin,

Galway.

MacNulty,

Cavan, Donegal, Mayo.

MacOiraghty,

Roscommon.

MacOscar,

Monaghan.

MacOwen

Tyrone.

MacPartlan,

Leitrim.

MacQuade,

Monaghan.

MacQuillan,

Antrim.

MacRannall or Reynolds,

Leitrim.

MacRory,

Down, Tyrone.

MacRuarc,

Westmeath.

MacShane,

Tyrone.

MacShanley,

Leitrim.

MacSheehy,

Cork, Kerry, Limerick.

MacSherry,

Cork.

MacSweeney,

Cork, Donegal.

MacSweeny,

Kerry.

MacTaggart,

Tyrone.

MacTeige,

Donegal.

MacTeigue,

Leitrim, Queen’s.

MacTiernan,

Cavan, Fermanagh.

MacTully,

Cavan, Fermanagh, Galway.

MacWard,

Donegal, Galway.