Moloney IrishFrom Irish
Ó Maol Dhomhnaigh meaning
"descendant of a church servant".
Monahan IrishFrom Irish
Ó Manacháin meaning
"descendant of Manacháin". The given name
Manacháin meant "little monk", from
manach "monk" and a diminutive suffix.
Moran IrishAnglicized form of Irish
Ó Móráin meaning
"descendant of Mórán", a given name meaning "great, large".
Moriarty IrishFrom Irish
Ó Muircheartach meaning
"descendant of Muirchertach". This was the surname given by Arthur Conan Doyle to a master criminal in the Sherlock Holmes series.
Mullen IrishFrom the Irish
Ó Maoláin meaning
"descendant of Maolán". The given name
Maolán meant "devotee, servant, tonsured one".
Murphy IrishAnglicized form of Irish
Ó Murchadha meaning
"descendant of Murchadh". This is the most common Irish surname.
Neville English, IrishFrom the names of towns in Normandy, variously
Neuville or
Néville, meaning "new town" in French.
Ó Carra IrishMeans
"descendant of Carra",
Carra being a nickname meaning "spear".
Ó Cnáimhín IrishMeans
"descendant of Cnámh",
Cnámh being a nickname meaning "bone".
Ó Cochláin IrishMeans
"descendant of Cochlán", where the given name
Cochlán is derived from Irish
cochal "cape" or "hood". This surname originated in County Cork, Ireland.
Ó Comhraidhe IrishMeans
"descendant of Comhraidhe", in which the given name
Comhraidhe is of unknown meaning.
Ó Corra IrishMeans
"descendant of Corra" in Irish. The given name
Corra means "spear".
Ó Cuilinn IrishMeans
"descendant of Cuileann",
Cuileann being a nickname meaning "holly".
Ó Duibh IrishMeans
"descendant of Dubh",
Dubh being a byname meaning "dark".
O'Hannagain IrishFrom Irish
Ó hAnnagáin, which means
"descendant of Annagán". The given name
Annagán was a diminutive of
Annadh meaning "delay".
O'Hara IrishFrom the Irish
Ó hEaghra, which means
"descendant of Eaghra",
Eaghra being a given name of uncertain origin. Supposedly, the founder of the clan was Eaghra, a 10th-century lord of Luighne. A famous fictional bearer of this surname is Scarlett O'Hara, a character in Margaret Mitchell's
Gone With The Wind (1936).
Ó hÉideáin IrishMeans
"descendant of Éideán" in Irish. The given name
Éideán is a diminutive of
éideadh meaning "clothes, armour".
Ó hÉidín IrishMeans
"descendant of Éidín" in Irish. The given name
Éidín is a diminutive of
éideadh meaning "clothes, armour".
Ó Madaidhín IrishMeans
"descendant of Madaihín", a given name derived from Irish
madadh meaning "dog, mastiff".
Ó Máille IrishMeans
"descendant of a nobleman" from the Irish Gaelic
mál.
Ó Maol Aodha IrishMeans
"descendant of a follower of Saint Aodh". It is derived from Irish
maol meaning "follower, servant".
Ó Maolmhuaidh IrishMeans
"descendant of Maolmhuadh",
Maolmhuadh being a given name meaning "proud chief", derived from Gaelic
maol meaning "chief" and
muadh meaning "proud, noble".
Ó Meadhra IrishMeans
"descendant of Meadhra". The given name
Meadhra is derived from the Gaelic
meadhar meaning "merry, happy".
O'Mooney IrishFrom the Irish
Ó Maonaigh meaning
"descendant of Maonaigh". The given name
Maonaigh means "wealthy".
Ó Raghailligh IrishMeans
"descendant of Raghailligh", an Irish given name of unknown meaning.
Ó Rinn IrishMeans
"descendant of Rinn". The given name
Rinn means "star" in Irish.
Ó Rodagh IrishMeans
"descendant of Rodach" in Irish. The given name
Rodach is derived from from Irish
rod meaning "spirited, furious".
Ó Seachnasaigh IrishMeans
"descendant of Seachnasach". The given name
Seachnasach possibly means "elusive" in Irish.
Ó Seighin IrishMeans
"descendant of Seighin". The given name
Seighin means "small hawk" from Old Irish
séigene.
Ó Síoda IrishMeans
"descendant of Síoda", a byname meaning "silk" in Irish.
Ó Suaird IrishMeans
"descendant of Suart" in Irish.
Suart is derived from the Old Norse name
Sigurd.
Power 1 English, IrishFrom Old French
Poier, indicating a person who came from the town of Poix in Picardy, France.
Prunty IrishFrom Irish
Ó Proinntigh meaning
"descendant of Proinnteach", a given name probably derived from Irish
bronntach meaning "generous".
Quigg IrishAnglicized form of Irish
Ó Cuaig meaning
"descendant of Cuaig", a given name of unknown meaning.
Quigley IrishAnglicized form of Irish
Ó Coigligh meaning
"descendant of Coigleach", a given name meaning "untidy".
Quinlan IrishFrom Irish
Ó Caoindealbháin, which means
"descendant of Caoindealbhán", a given name meaning "handsome form" (using a diminutive suffix).
Quinn IrishAnglicized form of Irish
Ó Cuinn meaning
"descendant of Conn".
Quirke IrishAnglicized form of Irish
Ó Cuirc meaning
"descendant of Corc", a given name meaning "heart".
Rafferty IrishAnglicized form of Irish
Ó Rabhartaigh meaning
"descendant of Rabhartach". The given name
Rabhartach means "flood tide".
Reagan IrishAnglicized form of Irish
Ó Riagáin meaning
"descendant of Riagán". A famous bearer was the American president Ronald Reagan (1911-2004).
Sheridan IrishFrom the Irish name
Ó Sirideáin meaning
"descendant of Sirideán". The given name
Sirideán possibly means "searcher".
Slane IrishOriginally indicated a person from Slane, County Meath, Ireland, which is derived from the given name
Sláine.
Sullivan IrishAnglicized form of the Irish name
Ó Súileabháin meaning
"descendant of Súileabhán". The name
Súileabhán means "dark eye".
Taggart Irish, ScottishAnglicized form of Irish
Mac an tSagairt meaning
"son of the priest". This name comes from a time when the rules of priestly celibacy were not strictly enforced.
Teahan IrishAnglicized form of Irish
Ó Téacháin meaning
"descendant of Téachán". The given name
Téachán possibly means "fugitive".
Vincent 2 IrishAnglicized form of Irish
Mac Dhuibhinse meaning
"son of Duibhinse", a given name meaning "black island".
Wallace Scottish, English, IrishMeans
"foreigner, stranger, Celt" from Norman French
waleis (of Germanic origin). It was often used to denote native Welsh and Bretons. A famous bearer was the 13th-century Scottish hero William Wallace.
Ward 2 IrishAnglicized form of Irish
Mac an Bhaird, which means
"son of the bard".