O'Brien Surname Origin
The descendant of Brien, i.e., exalted, noble.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
| For a more detailed definition for
O'Brien or other surnames, search the FREE Ancestry.com Name Dictionary.
O'Brien Last Name Meaning
There is more to
O'Brien family history than your surname origin:
O'Brien Family Tree and discover things you never knew about your own family. Construct a free family tree to trace your own genealogy and learn about your personal family history.
Start by entering what you know about yourself and your family. You can invite your parents, grandparents, siblings, cousins and other family members to contribute what they know to add to your online tree - fill in names and dates, tell stories and upload photos.
Ancestry.com will use what you enter to try and find more about your family in the world's largest online collection of historical records and family trees.
Next Steps in building the O'Brien family tree:
Use these genealogy databases to fill in the blanks of your O'Brien heritage.
O'Brien in Ancestry.com Records
Start a family tree and receive Free Access to find more about your family in the world's largest online collection of historical records and family trees.
O'Brien at the Mormon LDS Database
Trace your O'Brien family in the vast resources of the Mormon LDS genealogy online databases which includes the Ancestral File, transcribed census records, extracted church records from around the world, family trees, and the International Genealogical Index.
O'Brien at RootsWeb databases
Search for your O'Brien ancestors in multiple RootsWeb genealogy databases including the Social Security Death Index (SSDI), RootsWeb Surname List, World Connect, vital records, cemetery listings, census records, church records. The oldest and largest free genealogy site on the internet.
Communicate with others researching the O'Brien surname:
It is possible as you build your own family tree to connect with distant cousins and unknown relatives via the internet. Data sharing among genealogical researchers is common, and many family trees have been published online. Learn what others know about your family tree.
O'Brien in RootsWeb surname mailing lists
Join others on the O'Brien genealogy mailing list for discussion and sharing of information regarding family histories of O'Brien surname and its variations. Note: Not all surnames have a mailing list. If you get the "Page is Not Available" message, no mailing list is available. Instead, check the index of mailing lists for a sound-alike name.
O'Brien in Ancestry Message Boards
Browse or post a query about your genealogy, surname origin, or family history in the O'Brien surname forum. Look for unknown cousins or relatives with whom you may have lost touch.
Look for your O'Brien family in stories, memories, and histories:
O'Brien in Ancestry Family Histories
Read online surname origin books, biographies, journals, county histories, multi-generational genealogies & family trees, memoirs and other first-hand historical narratives which pertain to the O'Brien family name to help add detail and personality to the pages of your family history.
O'Brien Self-Published Genealogy Books
Search for your O'Brien Family History. The original copies of self-published genealogies were usually printed in small editions - sometimes only two hundred copies or less - and they are now very rare. Today these difficult-to-find books have been reprinted for research and to pass on to your children and grandchildren as precious family heirlooms.
A Family History Thought:
'We are all omnibuses in which our ancestors ride, and every now and then one of them sticks his head out and embarrasses us.' --Oliver Wendell Homes
Choose the first letter of surname for history of family name:
Use DNA Free Shipping Coupon FREESHIPDNA