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Oconnnor Family History

Oconnnor Surname Meaning

Historically, surnames evolved as a way to sort people into groups - by occupation, place of origin, clan affiliation, patronage, parentage, adoption, and even physical characteristics (like red hair). Many of the modern surnames in the dictionary can be traced back to Britain and Ireland.


Similar surnames: Connor, O'connor, Conner, Connon, Connors, Condor, Cannon, Corner

Search for a relative to learn more about your family history.

Hint: Try searching for a relative alive in 1940.

Where is the Oconnnor family from?

You can see how Oconnnor families moved over time by selecting different census years. The Oconnnor family name was found in the USA in 1920. In 1920 there was 1 Oconnnor family living in Alaska. This was 100% of all the recorded Oconnnor's in USA. Alaska had the highest population of Oconnnor families in 1920.
Use census records and voter lists to see where families with the Oconnnor surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
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What Oconnnor family records will you find?

Census Records

There are 22 census records available for the last name Oconnnor. Like a window into their day-to-day life, Oconnnor census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Oconnnor

Passenger Lists

There are 19 immigration records available for the last name Oconnnor. Passenger lists are your ticket to knowing when your ancestors arrived in the UK, and how they made the journey - from the ship name to ports of arrival and departure.

View all Oconnnor immigration records

Draft Cards

There are 5 military records available for the last name Oconnnor. For the veterans among your Oconnnor ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Oconnnor military records

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What is the average Oconnnor lifespan?

An unusually short lifespan might indicate that your Oconnnor 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.

Social Security Death Index (SSDI) for Oconnnor

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