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O'han Family History

O'han 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: Han, Shan, Mohan, Gahan, Khan, Mahan, Chan, Rohan, Behan, Cohan

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

Hint: Try searching for a relative alive in 1940.

Where is the O'han family from?

You can see how O'han families moved over time by selecting different census years. The O'han family name was found in the USA, and Scotland between 1880 and 1920. The most O'han families were found in USA in 1880. In 1880 there was 1 O'han family living in Illinois. This was about 50% of all the recorded O'han's in USA. Illinois and 1 other state had the highest population of O'han families in 1880.
Use census records and voter lists to see where families with the O'han surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

What O'han family records will you find?

Census Records

There are 1,000 census records available for the last name O'han. Like a window into their day-to-day life, O'han census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search Canadian census records for O'han

Passenger Lists

There are 295 immigration records available for the last name O'han. Passenger lists are your ticket to knowing when your ancestors arrived in Canada, and how they made the journey - from the ship name to ports of arrival and departure.

View all O'han immigration records

Draft Cards

There are 365 military records available for the last name O'han. For the veterans among your O'han ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'han military records

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

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What is the average O'han lifespan?

An unusually short lifespan might indicate that your O'han 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.

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

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