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Irish surname

Treacy: Irish Surname History & Coat of Arms

Ó Treasaigh · 'descendant of Treasach' (fighter)

Woulfe (1923) gives Treacy, Tracy and Tracey as anglicised forms of Ó Treasaigh, 'descendant of Treasach' (fighter), the name of a Leinster family, anciently lords of Ui Bairrche, and of a Connacht family in south-east Galway. In 1890 Treacy births were found chiefly in Tipperary and Galway, and Tracey and Tracy chiefly in Dublin.

Coat of arms associated with the Treacy surname
Irish formÓ Treasaigh
Meaning'descendant of Treasach' (fighter)
CountiesTipperary, Galway, Dublin
Other spellings4

Origin of the Treacy name

Woulfe names two Ó Treasaigh families: (1) a Leinster family, anciently lords of Ui Bairrche, a district embracing the barony of Slievemargy, in Leix, long dispersed through Leinster and Munster; (2) a Connacht family of the same stock as the O'Maddens, seated in south-east Co. Galway, also long dispersed.[1]

  1. 189084 births registered: Treacy 37, Tracey 31, Tracy 16.[2]

Where in Ireland

Co. TipperaryA principal county for Treacy births in 1890.[2]
Co. GalwayConnacht Ó Treasaigh family seated in the south-east; Treacy births chiefly here in 1890.[1][2]
Co. DublinThe Tracey and Tracy spellings were found chiefly in Dublin in 1890.[2]

Other spellings

Tracy · Tracey · Trassy · Tressy[1][2]

The Treacy coat of arms

The design shown is a coat of arms associated with the Treacy surname. In Irish and British heraldry a coat of arms is granted to one person and passes to their heirs; it does not belong to everyone who shares the surname. Many families still use the arms of their name as a symbol of their heritage.

Treacy crest gifts

Treacy surname: questions

What does the surname Treacy mean?

Woulfe gives Treacy as a form of Ó Treasaigh, 'descendant of Treasach', glossing Treasach as 'fighter'.[1]

Are Treacy, Tracy and Tracey the same name?

Woulfe lists all three as anglicised forms of Ó Treasaigh, and Matheson counted them together in 1890: Treacy 37, Tracey 31 and Tracy 16 births.[1][2]

Where in Ireland is the Treacy name from?

Woulfe names a Leinster family, lords of Ui Bairrche (barony of Slievemargy, in Leix), and a Connacht family in south-east Galway; he says the name is now common in many parts of Ireland. In 1890 Treacy was found chiefly in Tipperary and Galway, Tracey and Tracy in Dublin.[1][2]

Were there Tracys in England?

Yes. The Dictionary of National Biography says William de Tracy (d. 1173), one of the murderers of Thomas Becket, belonged to a family which in the twelfth century held considerable property in Devonshire and Gloucestershire.[3]

Sources

  1. Ó Treasaigh — Irish Names and Surnames (Rev. Patrick Woulfe, 1923), transcribed, LibraryIreland.com. libraryireland.com/names/ot/o-treasaigh.php
  2. Treacy — Birth Indexes of 1890 — Special Report on Surnames in Ireland (Robert E. Matheson, 1909), transcribed, LibraryIreland.com. libraryireland.com/matheson/report/births/treacy.php
  3. Tracy, William de — Dictionary of National Biography, 1885-1900 (Kate Norgate), Wikisource. en.wikisource.org/wiki/Dictionary_of_National_Biography,_1885-1900/...

Note: Matheson's 1890 figures for a surname include its spelling varieties (Matheson, Table Explanation).