O'brien Family History

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O'brien Name Meaning

Irish: Anglicized form of Gaelic Ó Briain ‘descendant of Brian’, a personal name probably based on the element bre- ‘hill’, with the transferred sense ‘eminence’, i.e. ‘exalted one’. See also Bryan. In Ireland there has also been some confusion with O’Byrne (see Byrne).

Source: Dictionary of American Family Names ©2013, Oxford University Press


Similar surnames: Mcbrien, Brian, Mcbreen, O'quinn, O'beirne, Breen, Brien, O'banion

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O'brien Family Origin

Where is the O'brien family from?

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O'brien Family Occupations

What did your O'brien ancestors do for a living?

Census records can tell you a lot of little known facts about your O'brien ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.

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  • Farmer

    18%
  • Labourer

    7%
  • Laborer

    6%
  • Servant

    6%

In 1881, the most common O'brien occupation in Canada was Farmer. 18% of O'brien's were Farmers. A less common occupation for the O'brien family was Servant. Farmer, Labourer and Laborer were the top 3 reported jobs worked by O'brien.

Source: Census data for O'brien | Data not to scale

O'brien Historical Records

What O'brien family records will you find?

Census records can give you a fascinating window into the day-to-day lives of your O'brien ancestors - like hours worked per week, level of education, veteran status, employers, and more.

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O'brien Life Expectancy

What is the average O'brien lifespan?

An unusually short lifespan might indicate that your O'brien 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.

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United States

Famous O'brien Family

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Ansel Easton Adams1902 - 1984 (82)
Amelia Earhart1897 - 1939 (41)
Audrey Hepburn1929 - 1993 (63)
Babe Ruth1895 - 1948 (53)
Ansel Easton Adams1902 - 1984 (82)
Amelia Earhart1897 - 1939 (41)
Audrey Hepburn1929 - 1993 (63)

Abraham Lincoln1809 - 1865 (56)
Martin Luther King, Jr.1929 - 1968 (39)
Ella Fitzgerald1918 - 1996 (78)
Victor Hugo1802 - 1885 (83)
Abraham Lincoln1809 - 1865 (56)
Martin Luther King, Jr.1929 - 1968 (39)
Ella Fitzgerald1918 - 1996 (78)
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