Brennan Family History
Brennan Name Meaning
(predominantly southern) Anglicized form of Gaelic
Ó Braonáin ‘descendant of Braonán’, a personal
name from a diminutive of braon ‘moisture’, ‘drop’. Compare
Breen.(predominantly northern) Anglicized form of Gaelic
Ó Branáin ‘descendant of Branán’, a personal
name meaning ‘little raven’ (see Brannigan).
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
933,223
Historical Documents & Family Trees with Brennan
Name Distribution of Brennan Families
MAP:
England & Wales
Scotland
Number of Brennan families
 475 - 948  159 - 474 |
 1 - 158  |
from the 1891 England and Wales Census Data
Number of Brennan families
|
90 - 177 31 - 89 |
1 - 30 |
from the 1891 Scotland Census Data
Brennan census records
You can see how Brennan families moved over time by selecting different Census years.
Census records can tell you little-known facts about your ancestors such as birthplace, occupation and value of personal estate.
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Brennan Family Origin
Brennan Emigration Information (US)
Click on a circle in the chart to view Brennan emigration records
You can find out when most of the Brennan families immigrated
to the United States.
You can focus your search to emigration records dating from that era.
Emigration records can tell you an ancestor's name, ship name, port of departure,
port of arrival and destination.
View all Brennan emigration records >
from the New York Passenger Lists
Brennan Emigration Information (AU)
Click on a circle in the chart to view Brennan emigration records
You can find out when most of the Brennan families immigrated
to Australia.
You can focus your search to emigration records dating from that era.
Emigration records can tell you an ancestor's name, ship name, port of departure,
port of arrival and destination.
View all Brennan emigration records >
from the Australian Convict Transportation Registers 1787-1868
Brennan Family Occupations
from 1881 UK Census Data
Brennan census records
Census records can offer a lot of little known facts about your Brennan ancestors, such as occupation.
Occupation can tell you about your ancestors' social status and economic status.
View all Brennan census records >
Military Service by Brennan
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