McGinn (Mcginn) is an Irish surname it originated in Sligo, [1] and may refer to
Heaney is a surname of Irish origin. It is an Anglicisation of the Gaelic Ó hEignigh, thought to be based on the Gaelic Eochaidh a personal name meaning "horseman". It was mistakenly thought to derive from Éan, Gaelic for Bird. Versions of it are written in the Annals from the 8th century and has a diverse array of modern derivations and origins.
McIntyre, McEntire, MacIntyre, McAteer, and McIntire are Scottish and Irish surnames derived from the Gaelic Mac an tSaoir literally meaning "son of the Craftsman or Mason", but more commonly cited as "son of the Carpenter." It is common in Ulster and the highlands of Scotland, found in Ireland mostly in counties Donegal, Londonderry, Tyrone and Sligo.
McAtee is an Irish surname. The name is an Anglicisation of the Gaelic Mac an tSaoi, meaning "son of the scholar" or "son of the wise man".
McCreary is a surname. It is derived from the Irish and Scottish Gaelic surnames Mac Ruidhrí and Mac Ruaidhrí.
McArdle or MacArdle is an Irish surname. It originates in County Monaghan, where it was the fifth most common surname in 1970. The surname in Irish is MacArdghail, from ardghal, meaning 'high valour' or from the Irish "ardghail" meaning "tall foreigner" with roots "ard" meaning "tall" and "gail" meaning "foreigner", indicative of their original ancestor being a Viking or from Viking stock. The surname is also common in County Armagh and County Louth.
MacDonnell, Macdonnell, or McDonnell is a surname of Scottish and Irish origin. It is an anglicized form of the Gaelic patronymic Mac Dhòmhnaill, meaning "son of Dòmhnall". The Gaelic personal name Dòmhnall is a Gaelicised form of the name Donald, which is composed of the elements domno, meaning "world", and val, meaning "might" or "rule". The name is considered a variation of MacDonald.
McManus is an Irish surname. It is derived from the Irish Gaelic "Mac Mághnais", in modern Irish "McMaghnuis" which means "Son of Magnus". Its earlier origin is from the Latin "magnus", meaning "great". The Normans used it to honour Charlemagne (742–814), as Carolus Magnus. Variant spellings of the name include MacManus, Manus and MacManners. The English form, Moyne, is also found in Ulster. In Scotland it is a sept of Clan Colquhoun.
McGill, MacGill, Macgill and Magill are surnames of Irish and Scottish origin, an Anglicisation of Gaelic Mac an Ghoill meaning "son of the foreigner". In the 2000 United States Census the surname was ranked the 1,218th most common.
McNeill is a Scottish and Irish surname. The name McNeill is often associated with the islands of Gigha and Colonsay. The name is considered a sub-sept of Clan MacNeill, which is historically associated with the island of Barra in the outer Hebrides. The Irish and Scottish Gaelic patronymic meaning of McNeill is 'Son of Neil'. The annals of ulster claim Lóegaire mac Néill as King of Tara or High King of Ireland. The name Neil or Neill derives from the Irish Niall which is of disputed derivation. The Irish name may be derived from words meaning "cloud", "passionate", "victory", "honour" or "champion" As a surname, Neil is traced back to Niall of the Nine Hostages who was an Irish king and eponymous ancestor of the Uí Néill and MacNeil kindred. Most authorities cite the meaning of Neil in the context of a surname as meaning "champion".
Gilmour is a surname of Scottish or Irish origin, derived from an anglicisation of the Gaelic name Mac Gille Mhoire, the same origin as the name McLemore. Notable people with this surname include:
McTavish is a surname of Scottish and Irish origin, deriving from a Gaelic form of Thomas meaning “twin”. Notable people with the surname include:
McVeigh is a surname of Scottish and Irish origin from Gaelic Mac Bheatha or Mac an Bheatha, and a bearer of Mac Beatha is mentioned in the Annals as taking part in the battle of Clontarf in 1014. The name is common in east Ulster, particularly Armagh. Variations include MacVay, MacVey, McVeagh. Notable people with the surname include:
McNamee is a surname of Irish origin. The original Gaelic version, Mac Conmidhe means "Son of the hound of Meath".
McAvoy is an Irish surname. Notable people with the surname include:
Connelly is an anglicised form of the Gaelic-Irish surname Ó Conghalaigh. Following is a list of notable people with the surname Connelly:
McGlynn is an Irish surname. Notable persons with the name include:
McMichael is a Scottish surname meaning "son of Michael".
McGeough is a surname. Notable people with the surname include:
McAdam, MacAdam or Macadam is a Scottish Gaelic clan which originated as a branch of Clan Gregor. As a surname it is most prominent in the Galloway and Ayrshire regions of Scotland. Some of their descendants are also to be found in Ireland, the United States, Australia and Canada.
McGregor is a Scottish surname. It is derived from the Gaelic Mac Griogair / Mac Greagair meaning 'son of Griogar', the Gaelic form of the given name Gregory. Clan MacGregor were a famous Highland Scottish clan.