reduced form of Shanahan.reduced Anglicized
form of Gaelic Ó Seanáin ‘descendant of
Seanán’, a personal name based on a pet form of
seán ‘old’.in County Clare, a reduced Anglicized form
of Mac Giolla tSeanáin ‘son of the servant of St.
Seanán’. In the Irish midlands Leonard and
Nugent have been adopted as equivalents of this name.
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
804,094
Historical Documents & Family Trees with Shannon
Click on a place to view Shannon immigration records
The information for this chart came from the U.S. Immigration Collection at Ancestry.com.
You can find out where the majority of the Shannon families were living before
they immigrated to the U.S and learn where to focus your search for foreign records.
Immigration records can tell you an ancestor's name, ship name, port of departure,
port of arrival, and destination.
Click on a circle in the chart to view Shannon immigration records
You can find out when most of the Shannon families immigrated
to the United States.
You can focus your search to immigration records dating from that era.
Immigration records can tell you an ancestor's name, ship name, port of departure,
port of arrival and destination.
Click on a circle in the chart to view Shannon birth and death records
An unusually short lifespan might indicate that your ancestors lived in harsh conditions.
A short lifespan might also indicate health problems that were once prevalent in
your family.
The SSDI is a searchable database of more than 70 million names. You can find birthdates,
death dates, addresses and more.