MCGUIRK
Recorded variant spellings include Mc Guirk, Mcguirk
McGuirk is a surname of Irish origin, anglicised from several Gaelic forms that denote descent from a particular ancestor. The most commonly recognised derivation is from Mac Duibhir, a patronym that literally means son of Duibhir. The personal name Duibhir is itself derived from the Gaelic word dubh, meaning black or dark. In the Irish language, such a sobriquet might have referred to a man of dark hair or a dark complexion, and the patronymic indicates his lineage.
Other Gaelic variants that have produced the spelling McGuirk in English include Mag Coirc and Mag Oirc. The former is a patronymic from the personal name Coirc, translated as heart, while the latter derives from Orc, which in Scots‑Gaelic can mean a formidable monster or whale. These forms are linked to early medieval records in Scotland, where the surname appears as early as the late thirteenth century, with individuals such as Murdach MacKork documented to have received a land grant from Thomas de Cremennane in 1290 according to the Cartularium Comitatus de Levenax. The name also surfaces in ecclesiastical documents relating to the bishopric of Glasgow and the nobility of Lennox.
In Ireland, the surname is predominantly found in the province of Connacht, where families bearing the name were historically associated with the Gaelic nobility. The McGuircs of Ulster are recorded as hereditary joint keepers of St. Colmalle's Bell and, for a period, as tenants of the Archbishop of Armagh. The last documented grant of the Armagh estates belonging to the family is lost in 1624, following the plantation of Ulster. Among the McGuircs was the priest Fr. Brian McGuirk, born in 1622, whose capture by the notorious priest‑hunter Dawson during the Penal laws attests to the community’s continued presence in the early seventeenth century.
Associations with other Irish territories further illustrate the surname’s reach. In County Monaghan and Fermanagh, the McGuircs functioned as hereditary poets for the MacMahons, the principal chiefs of the kingdom of Oriel. Likewise, the MacUidhir form—meaning son of Odhar—is linked to the pale-coloured one, a distinct but related patronymic that gives rise to parallel surnames such as Maguire and McGwire. These variants, while phonetically divergent, share a common lineage rooted in the ancient Gaelic tradition.
Today, McGuirk remains a comparatively uncommon surname, yet it continues to be common in the Irish diaspora, notably in the United States, Canada, Australia, and the United Kingdom. The persistence of the name across continents is a testament to the enduring legacy of Irish emigration and the resilience of Gaelic culture.
Typical given names associated with the McGuirk surname
Male
- Andrew
- Anthony
- Brian
- David
- James
- John
- Mark
- Michael
- Patrick
- Paul
- Peter
- Stephen
- Thomas
Female
- Alison
- Catherine
- Christine
- Janet
- Julie
- Katherine
- Kathleen
- Margaret
- Mary
- Michelle
- Nicola
- Patricia
- Sandra
- Sharon
Similar and related surnames
Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.
How to communicate the surname McGuirk in...
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There are approximately 1,120 people named McGuirk in the UK. That makes it roughly the 6,759th most common surname in Britain. Around 17 in a million people in Britain are named McGuirk.
Surname type: From name of parent
Origin: Celtic
Region of origin: British Isles
Country of origin: Ireland
Religion of origin: Christian
Language of origin: Gaelic
