O' Family History

O' 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: Oh, Ou, Oe, Om, On, O, Ow, Ok, Ji, Lu

622K	Birth, Marriage, and Deaths
61K	Military Records
103K	Immigration Records
934K	Census and Voter Lists
1M	Member Trees

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

Where is the O' family from?

You can see how O' families moved over time by selecting different census years. The O' family name was found in the USA in 1880. In 1880 there was 1 O' family living in Kentucky. This was 100% of all the recorded O''s in USA. Kentucky had the highest population of O' families in 1880.

Use census records and voter lists to see where families with the O' surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

View Census Data for O'

What O' family records will you find?

Census Record

There are 934K census records available for the last name O'. Like a window into their day-to-day life, O' census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search Australian census records for O'

Passenger List

There are 103K immigration records available for the last name O'. Passenger lists are your ticket to knowing when your ancestors arrived in Australia, and how they made the journey - from the ship name to ports of arrival and departure.

View all O' immigration records

Military Records

There are 61K military records available for the last name O'. For the veterans among your O' ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O' military records

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What is the average O' lifespan?

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

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Search for another surname

O' Surname Meaning

Similar surnames: Oh, Ou, Oe, Om, On, O, Ow, Ok, Ji, Lu

Where is the O' family from?

What O' family records will you find?

What is the average O' lifespan?

O' Family History

O' Surname Meaning

2 million record(s) for O'

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

Where is the O' family from?

What O' family records will you find?

Census Record

Passenger List

Military Records

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

What is the average O' lifespan?

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

Search for another surname

O' Surname Meaning

2 million record(s) for O'

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

Where is the O' family from?

What O' family records will you find?

Census Record

Passenger List

Military Records

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

What is the average O' lifespan?

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

Search for another surname