Browse Surnames

Mac Cadáin is an Irish Gaelic surname, rooted in the patronymic tradition of naming. It is the original Gaelic form that gave rise to the Anglicized surname Caden. The name Mac Cadáin literally means "son of Cadán," wher...

Etymology and OriginMacCarrick is an Irish surname meaning "son of Cúcharraige". The personal name Cúcharraige derives from the Gaelic elements cú "hound" and carraig "rock", thus likely referred to a person with the qua...

Mac Cárthaigh is the Irish Gaelic form of the surname McCarthy. It derives from the Gaelic Mac Cárthaigh, meaning “son of Carthach.” The clan, historically known as the MacCarthy dynasty, is one of the most prominent Iri...

MacCarthy is an Irish surname, a variant spelling of McCarthy. The name is an Anglicized form of the Irish Gaelic Mac Cárthaigh, meaning “son of Carthach.” The personal name Carthach derives from an Irish word meaning “l...

Mac Cionaodha is the original Irish Gaelic form of the surname McKenna. It is a patronymic surname, derived from the Irish given name Cionaodh, meaning 'born of fire' or 'fire-born' (from cian 'ancient, enduring' and Aod...

Mac Cléirich is an Irish surname meaning “son of the clerk,” derived from Irish cléireach (“clerk”). The name originates from the Gaelic patronymic system, where “Mac” (son) and “Ó” (descendant) prefixes denoted lineage....

MacClellan is a variant of the surname McClelland, which, like many Scottish and Irish surnames, originates from the Gaelic Mac Giolla Fhaoláin, meaning "son of the servant of Faolán." Faolán is an Irish name meaning "li...

MacClelland is a variation of the Scottish and Irish surname McClelland, predominantly found in Scotland and Northern Ireland. The name originated from the Gaelic Mac Giolla Fhaoláin, meaning 'son of the servant of Faolá...

MacClery is an Irish surname, anglicized from the Gaelic Mac Cléirich, which means "son of the clerk." The root Cléirich derives from cléireach (clerk) and was originally an occupational name for a scribe or a scholar, o...

Mac Cnáimhín is an Irish surname meaning "son of Cnámh", where Cnámh is an Irish given name that translates to "bone." The name is historically associated with Ireland, particularly in counties where Gaelic naming tradit...

Mac Conmara is the original Irish Gaelic form of the surname McNamara. This surname belongs to a prominent family from County Clare, Ireland, and ranks among the most historically significant clans of the region.Etymolog...

MacConnell is a surname of Irish and Scottish origin, functioning as a variant of McConnell. This naming pattern reflects the anglicization and evolution of Gaelic patronymic surnames over time.Etymology and OriginsThe f...

Mac Cormaic is an Irish Gaelic surname, the native form of the more widely known McCormick. It derives from the Gaelic patronymic Mac Cormaic, meaning “son of Cormac.” The name thus belongs to the large class of Irish su...

MacCoughlan is an Irish surname meaning "son of Cochlán." The personal name Cochlán is derived from the Irish word cochal meaning "cape" or "hood," likely referring to a garment and possibly indicating a person who wore...

Mac Cú Uladh is a Gaelic surname of Irish and Scottish origin, representing the original form of the anglicized variant McCullough. The name literally means 'son of Cú Uladh', where Cú Uladh is a personal byname translat...

Etymology Mac Daibhéid is a masculine Irish Gaelic surname, literally meaning "son of Daibhéad," the Gaelic form of the name David. The term "Mac" in Irish patronymics signifies "son of," and Daibhéad itself is a variant...

Origin and EtymologyMacDermott is an Irish surname and a variant of McDermott, with the prefix "Mac" meaning "son of" in Gaelic. Both names are anglicized forms of the original Irish Mac Diarmada, which translates to "so...

Mac Dhuibhinse is an Irish Gaelic surname. Its root form, Vincent 2, is an Anglicized version, with a very different literal meaning: while the Anglicized form suggests a connection to the Latin 'Vincentius', the origina...

Mac Dhuibhshíthe is an Irish patronymic surname meaning "son of Duibhshíth". The personal name Duibhshíth is composed of Old Irish elements dubh "black" and síth "peace". As a general naming practice, 'Mac' signifies "so...

Mac Diarmada is the original Irish Gaelic form of the surname McDermott, meaning "son of Diarmaid." It is a prominent Irish surname and the name of the ruling dynasty of Moylurg, a medieval kingdom in Connacht that exist...

EtymologyMac Domhnaill is the native Irish form of MacDonald, originating from the Gaelic Mac Dhòmhnaill meaning 'son of Donald'. The name Donald (Scottish Gaelic Dòmhnall) derives from Old Irish domun 'world' and fal 'r...

Mac Eoghain is an Irish surname meaning "son of Eoghan," derived from the Gaelic patronymic tradition. The name Eoghan itself has debated origins, possibly from Old Irish eó ("yew") and gan ("born"), or borrowed from the...

MacFarland is a surname, primarily of Scottish and Irish origin, representing a variant of McFarlane. Like many surnames beginning with "Mac" or "Mc," it signifies "son of" and is an Anglicized form of the Scottish Gaeli...

Mac Fhlannchaidh is an Irish Gaelic surname, the original form now often anglicized as Clancy. The name derives from the personal name Flannchadh (meaning "red warrior"), with the prefix Mac denoting "son of". Thus, Mac...

Mac Ghabhann is an Irish surname meaning "son of the smith" (Irish gabha "smith," with Mac signifying “son of"). The name originates from the occupational byname for a smith, a craft of vital importance in early Irish so...

MacGinnis is a surname of Irish origin. It is a variant of McGuinness, which itself is an Anglicized form of the Gaelic Mag Aonghuis, meaning "son of Aonghus." Etymology and Origins The root of the name, Aonghus, comes f...

Mac Giolla Bhrighde is an Irish surname meaning "son of the servant of Brighid" (or Bridget). The name originated in Gaelic Ireland, formed from the elements mac ("son") and Giolla Bhrighde ("devotee of St. Brigid"). The...

Mac Giolla Dhuibh is an Irish surname derived from the Gaelic phrase meaning "son of the black-haired man." Composed of the elements mac "son," giolla "youth" or "devotee," and dhuibh the genitive of dubh "black," this n...

Mac Giolla Eoin is the Irish Gaelic form of the surname McLean. It is a patronymic surname originating in Ireland, traditionally spelled Mac Giolla Eoin in Irish.EtymologyThe surname is composed of the elements mac meani...

Mac Giolla Fhaoláin is the original Irish Gaelic form of the surname McClelland. The name literally means “son of the servant of Faolán,” with Mac meaning “son,” Giolla meaning “servant,” and Fhaoláin being the genitive...

Mac Giolla Mhuire is an Irish Gaelic surname, the original Gaelic form of the anglicized surname Gilmore. It means "son of the servant of Muire" (the Virgin Mary). The name reflects a common Gaelic patronymic structure,...

Mac Giolla Phádraig (Irish pronunciation: [mˠək ɟɪl̪ˠə fˠaːd̪ˠɾˠəɟ]; Old Irish: Mac Gilla Pátraic) is a native Irish dynastic surname. It translates to "son of the devotee of (Saint) Patrick" and is historically associat...

Mac Giolla Rí is an Irish surname meaning "son of the king's servant" in the Irish language. The name comprises the elements mac ("son"), giolla ("servant" or "devotee"), and rí ("king"). It belongs to a class of Irish p...

EtymologyMac Giolla Ruaidh is an Irish surname meaning "son of the red-haired servant," from mac "son" + giolla "servant" + ruadh "red-haired." It originated in Ireland as a patronymic, denoting lineage from a red-haired...

MacGowan is an Irish and Scottish surname, originating as an Anglicized form of the Irish Mac Ghabhann and the Scottish Gaelic MacGobhainn, both meaning 'son of the smith'. Historically, the MacGowan sept belonged to the...

MacGrory is a variant of the surname McCrory, which is an Anglicized form of the Gaelic Mac Ruaidhrí, meaning "son of Ruaidhrí". The masculine given name Ruaidhrí is from Old Irish Ruaidrí, composed of rúad "red" and rí...

EtymologyMacGuinness is a variant of McGuinness, itself an Anglicized form of the Irish patronymic Mag Aonghuis, meaning “son of Aonghus”. The name thus traces back to a personal name of great antiquity in Irish mytholog...

MacGuire is a variant spelling of the Irish surname McGuire, which is itself an anglicized form of Gaelic Mag Uidhir (or Mac Uidhir), meaning "son of Odhar." The personal name Odhar means "pale-colored" or "sallow" — a r...

EtymologyMac Íomhair is an Irish Gaelic surname meaning "son of Íomhar"—the equivalent of the Anglicized McIver. The personal name Íomhar itself derives from the Old Norse Ívarr, brought to Ireland by Scandinavian settle...

Mac Maghnuis is the Irish Gaelic form of the surname McManus. The name derives from the patronymic phrase meaning "son of Mághnus," where Mághnus is an Irish adaptation of the Latin name Magnus, ultimately meaning "great...

MacMathan is an Irish surname, a variant of McMahon. The name derives from the Irish Gaelic patronymic Mac Mathghamhna, meaning "son of Mathgamain". The root Mathgamain is an Old Irish personal name meaning "bear", compo...

Etymology Mac Mathghamhna is the Irish Gaelic form of the surname McMahon. It derives from the Gaelic Mac Mathghamhna, meaning "son of Mathgamain", where the personal name Mathgamain means "bear". This name is composed o...

Mac Naoimhín is an Irish surname meaning 'son of Naomhán'. The personal name Naomhán derives from the Irish word naomh 'saint' combined with a diminutive suffix, thus meaning 'little saint'. This surname reflects a commo...

Mac Neachtain is an Irish surname meaning "son of Nechtan." The root name Nechtan is of uncertain origin, possibly from a Celtic root meaning "damp," cognate with Neptune. In Irish mythology, Nechtan was the husband of B...

Mac Néill is an Irish surname, the original Gaelic form of the Anglicized McNeil. It means "son of Niall", deriving from the patronymic prefix mac ("son") and the personal name Niall. This surname is most prevalent in Ir...

MacNevin is an Anglicized form of the Irish surname Mac Naoimhín, which means “son of Naomhán.” The root name Naomhán is derived from the Irish word naomh meaning “saint,” combined with a diminutive suffix, so the name d...

Mac Niadh is the original, Gaelic form of an Irish surname that means "son of Niadh". The given name Niadh itself comes from the Old Irish word for "champion," indicating that the ancestor who first bore this name was li...

Mac Óda is an Irish surname meaning "son of Odo" in Irish.Etymology and OriginsThe name Odo is a Frankish variant of Otto, which ultimately derives from Old Frankish aud or Old High German ot meaning "wealth, fortune." T...

Mac Pharlain is an Irish Gaelic surname, representing the original Gaelic form of the anglicized McFarlane. The name is a patronymic, meaning "son of Parthalán," which itself is derived from the ancient legendary figure...

Mac Reachtain is an Irish surname, an Ulster variant of Mac Neachtain. The name means "son of Nechtan," derived from the Irish Mac Neachtain. Etymology and Origins The root name Nechtan is of uncertain meaning, possibly...

Mac Ruaidhrí is a Gaelic surname meaning "son of Ruaidhrí." It is the original Irish form of the Anglicized surname McCrory and its many variant spellings. Etymology The personal name Ruaidhrí derives from Old Irish Ruai...

Mac Síthigh is an Irish Gaelic surname originating from the words mac, meaning "son of," and Síthigh, a personal name that translates to "peaceful" or "fairy-like." It is the original Gaelic form of the anglicized surnam...

Mac Suibhne is a Gaelic patronymic surname of Irish and Scottish origin. It means “son of Suibhne”, an Old Irish personal name possibly derived from subae, meaning “joy” or “pleasure”. The name Suibhne appears in early I...

Mac Thaidhg is an Irish Gaelic surname, representing the original Gaelic form of the anglicized name McCaig. Etymologically, Mac Thaidhg means "son of Tadhg", where Tadhg is an Old Irish personal name derived from the wo...

Mac Uileagóid is the original Irish Gaelic form of the anglicized surname McElligott. It is a patronymic surname meaning "son of Uileagóid," where Uileagóid is a diminutive of the personal name Uilleag.EtymologyThe name...

Madden is an anglicized surname of Irish origin, derived from Ó Madaidhín, meaning "descendant of Madaihín." The root madaidhín itself comes from the Irish word madadh, meaning "dog" or "hound." Thus, the name carries co...

Madigan is an Irish surname, derived from the anglicized form of Ó Madaidhín. The original Gaelic name means "descendant of Madaihín," a personal name rooted in the Irish word madadh, signifying "dog" or "mastiff." This...

Mag Aonghuis is an Irish Gaelic surname that corresponds to the Anglicized form McGuinness. It derives from the Gaelic Mag Aonghuis, meaning "son of Aonghus." The use of Mag (from Mac) before a vowel indicates patronymic...

Etymology & OriginsMagee is a surname of Irish and Scottish origin, being an Anglicized form of the Irish Mac Aodha, meaning "son of Aodh." Aodh itself derives from Old Irish Áed, meaning "fire," and was a popular name i...

Mag Eochadha is an Irish Gaelic surname. It is an original Gaelic form of the Anglicized McGough, both meaning "son of Eochaidh." The surname belongs to the widespread Irish patronymic tradition, where "Mag" (a variant o...