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O'hanrahan Family History

O'hanrahan 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: Hanrahan, Shanahan, Hanahan, Handrahan, Shannahan, Hallahan, Banahan

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

Hint: Try searching for a relative alive in 1940.

Where is the O'hanrahan family from?

You can see how O'hanrahan families moved over time by selecting different census years. The O'hanrahan family name was found in the USA in 1880. In 1880 there were 2 O'hanrahan families living in Dakota Territory. This was 100% of all the recorded O'hanrahan's in USA. Dakota Territory had the highest population of O'hanrahan families in 1880.
Use census records and voter lists to see where families with the O'hanrahan 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'hanrahan family records will you find?

Census Records

There are 351 census records available for the last name O'hanrahan. Like a window into their day-to-day life, O'hanrahan 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'hanrahan

Passenger Lists

There are 102 immigration records available for the last name O'hanrahan. 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'hanrahan immigration records

Draft Cards

There are 24 military records available for the last name O'hanrahan. For the veterans among your O'hanrahan ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'hanrahan military records

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

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What is the average O'hanrahan lifespan?

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

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