O'Leary Surname Origin
The descendant of Lary; Llary, Welsh, gentle, easy.
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'Leary or other surnames, search the FREE Ancestry.com Name Dictionary.
O'Leary Last Name Meaning
There is more to
O'Leary family history than your surname origin:
O'Leary 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'Leary family tree:
Use these genealogy databases to fill in the blanks of your O'Leary heritage.
O'Leary 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'Leary at the Mormon LDS Database
Trace your O'Leary 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'Leary at RootsWeb databases
Search for your O'Leary 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'Leary 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'Leary in RootsWeb surname mailing lists
Join others on the O'Leary genealogy mailing list for discussion and sharing of information regarding family histories of O'Leary 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'Leary in Ancestry Message Boards
Browse or post a query about your genealogy, surname origin, or family history in the O'Leary surname forum. Look for unknown cousins or relatives with whom you may have lost touch.
Look for your O'Leary family in stories, memories, and histories:
O'Leary 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'Leary family name to help add detail and personality to the pages of your family history.
O'Leary Self-Published Genealogy Books
Search for your O'Leary 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:
'Those who forget their past are destined to repeat it.' --Robert A. Heinlein
Choose the first letter of surname for history of family name:
Use DNA Free Shipping Coupon FREESHIPDNA