History of your Surname
Get access to O'brion family records.Start a free trial

O'brion Family History

O'brion Name Meaning

Irish: variant spelling of O’Brien.

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


Similar surnames: O'brian, O'bryon, O'bryan, O'briant, Brien, O'brien, Brian, O'quin

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

Hint: Try searching for a relative alive in 1940.

Black & white image of a young woman scientist

Where is the O'brion family from?

You can see how O'brion families moved over time by selecting different census years. The O'brion family name was found in the USA, and Scotland between 1851 and 1920. The most O'brion families were found in USA in 1880. In 1851 there were 2 O'brion families living in Midlothian. This was 100% of all the recorded O'brion's in Scotland. Midlothian had the highest population of O'brion families in 1851.
Use census records and voter lists to see where families with the O'brion surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

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

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

What O'brion family records will you find?

Census Records

There are 11,000 census records available for the last name O'brion. Like a window into their day-to-day life, O'brion census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for O'brion

Passenger Lists

There are 994 immigration records available for the last name O'brion. 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 O'brion immigration records

Draft Cards

There are 778 military records available for the last name O'brion. For the veterans among your O'brion ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'brion military records

You've only scratched the surface of O'brion family history

Discover More

What is the average O'brion lifespan?

Discover the unique achievements of ancestors in the O'brion family tree

Explore Your Tree

Browse profiles of historical people with the O'brion last name

Search for another surname
Enter last name/surname
Start a 14-Day Free Trial