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O'nagan Family History

O'nagan 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: Dunagan, Lanagan, O'hagan, Henagan, Hanagan, Fagan, Mangan, Pagan

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

Hint: Try searching for a relative alive in 1940.

Where is the O'nagan family from?

You can see how O'nagan families moved over time by selecting different census years. The O'nagan family name was found in Scotland in 1871. In 1871 there was 1 O'nagan family living in Ayrshire. This was 100% of all the recorded O'nagan's in Scotland. Ayrshire had the highest population of O'nagan families in 1871.
Use census records and voter lists to see where families with the O'nagan 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 O'nagan family records will you find?

Census Records

There are 14 census records available for the last name O'nagan. Like a window into their day-to-day life, O'nagan census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

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Passenger Lists

There are 28 immigration records available for the last name O'nagan. 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.

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Draft Cards

There are 36 military records available for the last name O'nagan. For the veterans among your O'nagan ancestors, military collections provide insights into where and when they served, and even physical descriptions.

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

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What is the average O'nagan lifespan?

An unusually short lifespan might indicate that your O'nagan 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 O'nagan

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