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

O'comor Family History

O'comor Name 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: O'conor, O'connor, Comer, Como, Coor, Comar, O'conner, O'tool, Hector

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'comor family from?

You can see how O'comor families moved over time by selecting different census years. The O'comor family name was found in the USA in 1920. In 1920 there were 9 O'comor families living in New York. This was 100% of all the recorded O'comor's in USA. New York had the highest population of O'comor families in 1920.
Use census records and voter lists to see where families with the O'comor surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

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

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

What O'comor family records will you find?

Census Records

There are 872 census records available for the last name O'comor. Like a window into their day-to-day life, O'comor 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'comor

Passenger Lists

There are 126 immigration records available for the last name O'comor. 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'comor immigration records

Draft Cards

There are 29 military records available for the last name O'comor. For the veterans among your O'comor ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'comor military records

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

Discover More

What is the average O'comor lifespan?

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

Explore Your Tree

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

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