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Brennan, ó Braonáin, ó Branáin
A sept of Ossairge (Ossory) who were Chiefs of Uí Dhuach, in the north of the present Kilkenny.
A sept of Crevagh in Westmeath.
A sept of Síol Anmchadha, of the same stock as the ó Madáin (O’Madden), seated in the barony of Longford in south-east Galway.
A sept of Dunkerron, who were followers of ó Súileabháin More (O’Sullivan More), in Kerry.
It is difficult to distinguish the anglicised form of ó Braonáin from ó Branáin :
A Gaelic surname meaning descendant of Branán. The personal name Branán is a diminutive of Bran, which means ‘a raven’.
An ecclesiastical sept, who were erenaghs of the church of Derry and of Derryvullan in Fermanagh also anglicised Brannan.
In 1890 Brennan was the twenty-eight most numerous surname and the estimated number of bearers was 16,000. It was the most numerous surname in Kilkenny and Sligo, and was also principally found Dublin, Mayo, Carlow and Roscommon.
In the United States it is the 744th most numerous surname with an estimated 44,000 bearers. It is numerous in the states of New Jersey, New York, and Pennsylvania.
In England and Wales in 1996 it was the 340th most numerous surname.
United States Surname Distribution of Brennan
Brennan Family Genealogy Forum at Genealogy.com
Search Brennan at MyFamilyAncestry
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First Edition
December 2000
* Seven hundred surnames
* Gaelic form
* English variants
* Septs
* Branches
* Territory of origin
* Distribution in Ireland
* Estimated number of bearers
* Frequency in England and Wales
* Frequency in Scotland
* Frequency in United States
ISBN 1 871509 39 4
Sean Quinn, 57 Glenoughty Close, Letterkenny, Co. Donegal, Ireland.
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Preface
Glossary
Ancient territories
Chapter 1 Introduction 1
Chapter 2 Evolution of Irish surnames 4
Chapter 3 Anglicisation of Irish surnames 6
Chapter 4 Surname groups 10
Chapter 5 Distribution and frequency of surnames 13
Hundred most numerous surnames in Ireland 17
Chapter 6 Surnames in England, Wales and Scotland 18
Hundred most numerous surnames in England and Wales 22
Hundred most numerous surnames in Scotland 23
Chapter 7 Surnames in the United States 24
Most numerous Irish surnames in United States 25
Thousand most numerous surnames in United States 30
Main text Surnames in Ireland 37
Sean Quinn, 57 Glenoughty Close, Letterkenny, Co. Donegal, Ireland.
Are you interested in an Irish Home Exchange?
Irish
Ancestry
Second Edition
November 2000
* Ancestral research
* Records
* Repositories
* Irish surnames
* Family record sheets
* Ancestor charts
* Websites
ISBN 1 871509 34 3
Chapter 1 Introduction to genealogical research 1
Chapter 2 Census Returns 4
Chapter 3 Civil Registration 8
Chapter 4 Parish Registers 10
Chapter 5 Primary Valuation of Tenements 14
Chapter 6 Tithe Composition and Applotment Books 16
Chapter 7 National Library of Ireland 18
Office of the Chief Herald
Chapter 8 National Archives 23
State Paper Office
Chapter 9 Public Records Office, Belfast 27
Chapter 10 Offices of the Registrar-General’s 30
Chapter 11 Registry of Deeds 33
Chapter 12 Other Repositories of Records 35
Royal Irish Academy
Linen Hall Library
Irish Land Commission
Land Valuation Office
Representative Church Body Library
Presbyterian Historical Society Library
Friend·s Library
Irish Jewish Museum
Dublin Local Studies Collection
The Family History Library
L.D.S. Library, Dublin
L.D.S. Library, Belfast
Chapter 13 Keeping family records 39
Family record sheet
Pedigree charts
Chapter 14 Surnames in Ireland 51
Chapter 15 Distribution of surnames 53
Chapter 16 Hundred most numerous surnames 57
Sean Quinn, 57 Glenoughty Close, Letterkenny, Co. Donegal, Ireland.
Are you interested in an Irish Home Exchange?
Other Publications Available
1654 – 1656
The English Parliamentary Government ordered a survey of the ownership of land in Ireland, following the defeat of the Irish in the Rising of 1641. This was in order that the war that had been waged in Ireland could be paid for with Irish land.
VOLUME III : Counties of Donegal, London-Derry and Tyrone
As prepared for publication by
Robert C. Simmington
Of the Quit Rent Office, Dublin
Published by the Stationary Office in 1937
on behalf of the
Irish Manuscripts Commission
Sean Quinn, 57 Glenoughty Close, Letterkenny, Co. Donegal, Ireland.
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Comprising
A. The Introduction to the Book of Genealogies, by Dubhaltach MacFirbhiaigh.
B. The Ancient Tract on the Distribution of the Aithech-thuatha.
C. The Lecan Miscellany, being a collection of Genealogical Excerpts in the Book of Lecan.
As prepared for publication by
Toirdhealbhac O’Raithbheartaigh M. A.,
Published by the Stationary Office in 1932
on behalf of the
Irish Manuscripts Commission
Sean Quinn, 57 Glenoughty Close, Letterkenny, Co. Donegal, Ireland.
Are you interested in an Irish Home Exchange?