MCGUIRE

McGuire is a surname of Irish origin, derived from the Gaelic name Mag Uidhir. The prefix Mac – written mag before a vowel – translates as *son of*, while Uidhir is the genitive form of odhar, meaning *dun‑coloured* or *sallow*. Thus the name *McGuire* denotes *son of a person with a dark or tanned complexion*.

The Anglicised form McGuire is most closely associated with the ancient kingdom of Fermanagh, a territory in Ulster that was dominated by the Mag Uidhir sept. Their stronghold lay on Lough Erne, where they held the title of Baron of Enniskillen. The Mag Uidhir chiefs were among the most prominent families in the province, maintaining close ties with the ruling dynasties of the O’Neills and the O’Connells.

Records of the name date back to the 10th century. The earliest confirmed spelling appears in the Ancient Annals of Ulster dated to 956, during the reign of Brian Boru, who served as High King of Ireland from 940 to 1014. This early mention confirms the long‑standing presence of the Mag Uidhir lineage within Irish history.

During the Tudor period, a chief of the clan, Hugh Maguire, commanded the Irish cavalry at the Battle of the Yellow Ford in 1598, achieving a notable victory over English forces. This engagement is one of the most celebrated moments in the military history of the McGuire family.

Other distinguished bearers of the name appear throughout the centuries. Nicholas Maguire (1460–1512) served as bishop of Leighlin; Connor Maguire (1616–1645) was the second Baron of Enniskillen; and Thomas Maguire (1831–1889) held a professorship in classical composition at Trinity College, Dublin, in the year 1880.

The heraldic arms granted to the Maguire family feature a green shield bearing a white horse fully caparisoned. A knight in full armour is depicted on the chest of the horse, and his helmet is crowned with a plume of ostrich feathers. The knight holds a sword in his right hand, all represented in proper tincture.

In contemporary times the surname is chiefly found in Northern Ireland, especially within the county of Fermanagh and the surrounding areas. It remains a surname of historical prestige and cultural significance, reflecting both Gaelic linguistic heritage and a legacy of influential clan leadership.

Typical given names associated with the McGuire surname

Male

• David
• James
• John
• Michael
• Patrick
• Paul
• Peter
• Robert
• Thomas
• William

Female

• Anne
• Carol
• Catherine
• Claire
• Elizabeth
• Helen
• Lesley
• Margaret
• Mary
• Patricia
• Sarah
• Susan

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 McGuire in...

Braille

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Morse

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Semaphore

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

Famous people named McGuire

• Victor McGuire - Actor
• Danny McGuire - Rugby league football player
• Anne McGuire - Politician
• Patrick McGuire - Football player
• Phil McGuire - Scottish football player
• Frank McGuire - Australian journalist and politician; Member of the Victorian Legislative Assembly
• Mhairi Catherine Gilmour-McGuire - Association football player
• David McGuire - Football player
• Phil McGuire - Olympic field hockey player
• Willie McGuire - Football player
• Reg McGuire - Football player
• Gary McGuire - Football player
• Michael McGuire - Politician (1926 to 2018)
• Mick McGuire - Football player
• Ben McGuire - Cricket player
• Peter McGuire - Boccia player
• Dougie McGuire - Football player
• Johnny McGuire - American soccer player (1893 to 1962)
• James McGuire - American soccer player (1911 to 1974)

Names and descriptions courtesy of Wikipedia, and may contain errors. This is not intended to be an exhaustive list of every famous person with this name.

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