Cogan is a surname of Gaelic origin (not to be confused with the surname Kogan of Russian-Jewish origin). Notable people with the surname include:
Holmes is an English-language surname with several origins.
Gilchrist is a surname of Gaelic language origins. In many cases it is derived from a Scottish Gaelic name, Gille Chrìost, Gille Chriosd, meaning "servant of Christ". Surnames of similar origins include MacGilchrist and McGilchrist, which are usually derived from Mac Giolla Chriosd or, literally, "son of the servant of Christ". Early, semi-anglicised versions of the surname, recorded include Geilchreist, Gilchryst, Gillchreist, Gillcryst, Mcillchreist and Mylchrest.
Faulkner is a name variant of the English surname Falconer. It is of medieval origin taken from Old French Faulconnier, "falcon trainer". It can also be used as a first name or as a middle name.
Beckett is an English surname. Notable people with the surname include:
Delaney is an Irish surname derived from the Gaelic Ó Dubhshláine, Dubh meaning black and Sláine for the River Sláine (Slaney). DeLaney is also of Norman origin. Variants include Delaney, Delany and Dulaney.
Flynn is an Irish surname or first name, an anglicised form of the Irish Ó Floinn or possibly Mac Floinn, meaning "descendant or son of Flann". The name is more commonly used as a surname than a first name.
The surname Duff has several origins. In some cases, it is an Anglicised form of the Gaelic Ó Duibh, Mac Giolla Duibh, Mac Duibh. The surname Duff is also sometimes a short form of Duffin, and MacElduff, and Duffy.
May is a surname of Germanic (Saxon) and, independently, of Gaelic origin. There are many variants used in English-speaking countries, as well as several variants used in Germany. The Scottish May is a sept of Clan Donald. The surname "May" remains a common surname in the United States, England, Scotland, Ireland, Canada, Germany, Australia and New Zealand, as well as among Russians of German origin; possibly also persisting in areas of the Netherlands and France.
Allen is a Celtic surname, originating in Ireland, and common in Scotland, Wales and England. It is a variation of the surname MacAllen and may be derived from two separate sources: Ailin, in Irish and Scottish Gaelic, means both "little rock" and "harmony", or it may also be derived from the Celtic Aluinn, which means "handsome". Variant spellings include Alan, Allan, etc. The noble family of this surname, from which a branch went to Portugal, is descended of one Alanus de Buckenhall.
Gardner is a surname of English, Scottish and Irish origin. Most sources say it is an occupational surname that comes from the word "gardener". Other sources claim that it is derived from the old English words gar-dyn meaning "warrior", "one who bears arms". In Ireland, the surname is an anglicized form of the Gaelic MacGairnéir. Variants include Gardyner, Gardener, Gardenar, Gardinier, Gardiner, and Gardner; the last two are the most common today.
Buckley is a surname originating from either Ireland or England where it is particularly common, as well as Canada and the United States.
Cahill is a name of Irish origin. It is the anglicised version of the Gaelic "Ó Cathail" meaning "descendant of Cathal".
Barry is both a given name and an Irish and West African surname. The given name can be an Anglicised form of some Irish personal names or shortened form of Barrington or Finbarr, while the surname has numerous etymological origins, and is derived from both place names and personal names.
Higgins is a surname found in England and in Ireland, with several origins.
Wallace is a Scottish surname stemmed from the Anglo-Norman French Waleis "Welshman". It is a northern variant form of Gualeis "Welshman" ; adjectiv gualeis "Welsh" ; same as walois "the oil language".
Kelly is a surname of Irish origin. The name is a partially anglicised version of older Irish names and has numerous origins, most notably from the Ui Maine. In some cases it is derived from toponyms located in Ireland and Great Britain; in other cases it is derived from patronyms in the Irish language.
Lynn is a surname of Irish origin, English, Welsh or Scottish. It has a number of separate derivations:
Donnelly is an Irish surname. Also used as: O’Donnelly or Donley. It is derived from the Gaelic Ó Donnghaile meaning 'descendant of Donnghal', a given name composed of the elements donn and gal ('valour'). O'Donnelly was historically of the Northern Uí Néill's Cenél nEoghain, descended from Donnghal, the great-grandson of Domhnall, King of Ailech.
Cowan is a surname of both Scottish-Irish and English origins.
Ambrose is a surname. Notable people with the surname include: