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Roots Archive

Roots: Reynolds and Haughey

This month we are featuring the families of our new Taoiseach [Prime Minister] Albert Reynolds,…

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Roots: Unusual Irish Names

My recent article on “That’s Not an Irish Name” has prompted a lot of comment…

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Roots: That’s Not an Irish Name!

Names such as Kelly, Murphy, O’Brien and Ryan are distinctively Irish and are widely known…

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More Articles

Roots: Gilhooly, Gilmartin, Gillespie, and Gilfoyle
1993January February 1993Roots

Roots: Gilhooly, Gilmartin, Gillespie, and Gilfoyle

By James G. Ryan

January February 1993
Jun 9, 2026 5 min read
A significant number of Irish names have the prefix “Gil” or “Guil,” including Gilchrist, Gildea, Gilhooly, Gilmartin, Gillespie, Gilfoyle, Gilleece, (Mac) Gillicuddy, Gilpatrick, Gilroy (now McElroy), Gilsenan and Gilvarry. These […]
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Roots: The McCooey Clan
2025Fall 2025 IssueFeatureIn This Issue 2025Roots

Roots: The McCooey Clan

By Mary Egan

Fall 2025
Nov 1, 2025 5 min read
The McCooey surname has Armagh roots, deriving from the Gaelic name Mac Cumhaigh, meaning “son of Cú Mhaighe,” which translates to “hound of the plain.” This surname is an Anglicized […]
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Irish Roots: O’Connell, Connolly, Conlon and Connellan
1994In This Issue 1994July August 1994Roots

Irish Roots: O’Connell, Connolly, Conlon and Connellan

James G Ryan Jul 23, 2025 6 min read
The name Connolly is derived from several different roots. In Connaught and Monaghan it derives from the Gaelic O’Coingeallaigh. Both are anglicized to Connolly although the spelling form Connelly is […]
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Roots: The O’Sullivans Past & Present
1996In This Issue 1996May June 1996 IssueRoots

Roots: The O’Sullivans Past & Present

By James G. Ryan

May/June 1996
May 9, 2025 6 min read
The O’Sullivan Clan of Munster has produced fine military leaders, sporting heroes, politicians, movie stars, songwriters, and even a space walker, as the following history of one of the most […]
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Roots: The O’Briens
1996ArchiveIn This Issue 1996January February 1996 IssueRoots

Roots: The O’Briens

By James G. Ryan

January/February 1996
Mar 14, 2025 5 min read
The O’Briens are one of the great Gaelic families of Ireland, and were the rulers of the ancient kingdom of Thomond, which takes in much of the modern county Clare […]
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Roots: Byrnes and O’Beirnes
RootsSeptember October 1997 Issue

Roots: Byrnes and O’Beirnes

By James G. Ryan

September / October 1997
Mar 7, 2025 5 min read
The names O’Byrne and O’Beirne (or Byrne and Beirne) are often regarded as variants of the same name, much to the annoyance of the less-common Beirnes. In fact, the names […]
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