O'sullivan Family History

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O'sullivan Name Meaning

Irish (Munster): Anglicized form of Gaelic Ó Súileabháin ‘descendant of Súileabháin’ (see Sullivan).

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


Similar surnames: Sullivan, O'halloran, Cullinan, Culligan, Hallinan, Halligan

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O'sullivan Family Origin

Where is the O'sullivan family from?

O'sullivan Family Occupations

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

In 1880, a less common occupation for the O'sullivan family was Carpenter. The most common O'sullivan occupation in the USA was Laborer. 13% of O'sullivan's were Laborers. Laborer, Farmer and Keeping House were the top 3 reported jobs worked by O'sullivan.

View Census data for O'sullivan | Data not to scale

  • Laborer

    13%
  • Farmer

    7%
  • Keeping House

    6%
  • Carpenter

    2%

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

O'sullivan Historical Records

What O'sullivan family records will you find?

Census Record

There are 3,000 census records available for the last name O'sullivan. Like a window into their day-to-day life, O'sullivan census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1940's US census records for O'sullivan

Passenger List

There are 642 immigration records available for the last name O'sullivan. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.

View all O'sullivan immigration records

Draft Card

There are 1,000 military records available for the last name O'sullivan. For the veterans among your O'sullivan ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'sullivan military records

You've only scratched the surface of O'sullivan family history.

O'sullivan Life Expectancy

What is the average O'sullivan lifespan?

Between 1992 and 2004, in the United States, O'sullivan life expectancy was at its lowest point in 1998, and highest in 1997. The average life expectancy for O'sullivan in 1992 was 23, and 68 in 2004.

View Social Security Death Index (SSDI) for O'sullivan

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

Famous O'sullivan Family

Is anyone famous hiding in your tree?

Audrey Hepburn1929 - 1993 (63)
Abraham Lincoln1809 - 1865 (56)
Ansel Easton Adams1902 - 1984 (82)
Mark Twain1835 - 1910 (74)
Nikola Tesla1856 - 1943 (86)
Grace Kelly1929 - 1982 (52)
John Philip Sousa1854 - 1932 (77)
Albert Einstein1879 - 1955 (76)
Audrey Hepburn1929 - 1993 (63)
Abraham Lincoln1809 - 1865 (56)
Ansel Easton Adams1902 - 1984 (82)
Mark Twain1835 - 1910 (74)
Nikola Tesla1856 - 1943 (86)
Grace Kelly1929 - 1982 (52)
John Philip Sousa1854 - 1932 (77)
Albert Einstein1879 - 1955 (76)
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