MEIGHAN

Origin – The Meighan surname is rooted in the Gaelic-speaking community of the British Isles, specifically Ireland, and originates from the ancient Celtic culture that spans the region. The use of the prefix Ó in the original form indicates descent, a customary feature of Gaelic family names and points to a lineage that has been preserved through the Irish Christian tradition.

Etymology – The most widely attested derivation of the surname is the Gaelic name Ó Miadhacháin, literally meaning “descendant of Miadhacháin.” The personal name Miadhacháin is thought to be derived from the word miadhach, which translates as “honourable” or “proud.” Consequently, Meighan can be interpreted to identify a family that values honour and pride in its ancestors.

Early Medieval Record – The earliest documented spelling of the name is that of Edru O’Meighan, dated 1152 in the ecclesiastical records of Kells in County Meath. The annals note that this entry was made during the reign of Turlough Mor O’Conor, who ruled as High King of Ireland from 1119 to 1156. Earlier clerical records also preserve the forms Meehan, Meegan, and Meighan, indicating that the surname was well established in Gaelic ecclesiastical circles by the thirteenth century.

Relationship to Prominent Gaelic Houses – The O’Meighan sept is recorded as a branch of the well-known MacCarthys of Munster. At the close of the eleventh century, the family migrated to County Leitrim, settling in Ballaghmeehin in the parish of Rossinber. From this position they dispersed into neighbouring counties such as Sligo, Fermanagh and Clare. Historical documents record two bishops of Achonry – Thomas and Denis O’Meehan – serving between 1251 and 1285, and the sept is also identified as the hereditary erenaghs of Devenish in County Fermanagh, responsible for the stewardship of church property.

Manuscript Preservation – The Meighan family is credited with preserving a manuscript containing the life of St. Molaise of Devenish from the sixth century. This document remained within the possession of the family for over a thousand years and is now housed in the National Museum of Ireland, testifying to the family’s long-standing connection to medieval ecclesiastical heritage.

Alternative Derivation and Regional Connections – Another strand of the surname's history associates it with the Gaelic name Ó Maoláin, derived from maol meaning “bald.” In Irish tradition, this term often refers to religious vows or affectionate nicknames. Under this lineage, the Meighan name is linked to the powerful O’Neill clan of County Tyrone. A branch of that clan, displaced by conflict in the late eleventh century, migrated to Scotland and was known as the MacMeighans. Throughout the centuries, the name has been tied to the Ring of Kerry area, as well as to the counties of Cork and Galway in Connaught.

Migration and Diaspora – The Great Hunger of the mid‑nineteenth century prompted several members of the Meighan family to emigrate, chiefly to the United States, Canada and Australia. In the United States, the surname is most populous in New York, but is also common in Massachusetts, Pennsylvania, Ohio and New Jersey. In Canada it is predominantly found in Ontario and British Columbia, while in the United Kingdom it is especially concentrated in the North West, in Lancashire and Greater Manchester. The surname also appears, in smaller numbers, in Wales, France, Germany, Sweden, the Netherlands, Australia, New Zealand, and parts of Africa, Asia, Latin America and the Middle East.

Modern Distribution and Variants – Today the Meighan surname, along with its variants Meehan, Meegan, Meighan, MacKegan, MacKeaghan and McKagen, is relatively common among the Irish diaspora in the English‑speaking world. Scholars recognise more than forty orthographic variants in genealogical records, often reflecting the migration of families, differing literacy levels and the absence of standardised spelling in earlier centuries. Despite the proliferation of spellings, the original Gaelic form remains recognisable through the etymological roots and the historical records that trace the lineages back to the Early Middle Ages.

Typical given names associated with the Meighan surname

Male

• Andrew
• Christopher
• David
• Declan
• James
• John
• Michael
• Paul
• Simon
• Thomas
• William

Female

• Amanda
• Anne
• Elizabeth
• Heather
• Jean
• Julia
• Linda
• Margaret
• Mary
• Olivia
• Patricia
• Sarah
• Sharon
• Wendy

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 Meighan in...

Braille

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Morse

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Semaphore

Origin: Celtic

Region of origin: British Isles

Country of origin: Ireland

Religion of origin: Christian

Language of origin: Gaelic

Famous people named Meighan

• Tom Meighan - Singer

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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