Irish America

Irish America

McMahon

Roots: O’Mahoney, McMahon and Vaughan

By James G. Ryan

Fall 2024

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The families of McMahon and O’Mahoney are related only by the common derivation of their names from the Irish name Mahon (in Gaelic Mathuna) which was a personal name, meaning a bear. The O’Mahoney or Mahony name is derived from Mathuna, a grandson of Brian Boru. The family were the Eoganacht, the regal dynasty of Munster and were one of the most prominent of West Munster. … [Read more...] about Roots: O’Mahoney, McMahon and Vaughan

Roots: The Macs

By Adam Farley, Deputy Editor
February / March 2015

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This issue’s Roots column is slightly different from the traditional format. Instead of looking at a single surname, or different but etymologically related surnames, I examine three unique but phonetically and geographically related family names. This is in part practical – the names are relatively uncommon compared to our usual surnames, so information on them is scarcer – … [Read more...] about Roots: The Macs