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Riordeau Family History

Riordeau 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: Riordan, Rideau, Rondeau, Bordeau, Riendeau, Goudeau, Prioleau

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

Hint: Try searching for a relative alive in 1940.

Where is the Riordeau family from?

You can see how Riordeau families moved over time by selecting different census years. The Riordeau family name was found in the USA in 1920. In 1920 there was 1 Riordeau family living in South Carolina. This was 100% of all the recorded Riordeau's in USA. South Carolina had the highest population of Riordeau families in 1920.
Use census records and voter lists to see where families with the Riordeau 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 Riordeau family records will you find?

Census Records

There are 4 census records available for the last name Riordeau. Like a window into their day-to-day life, Riordeau census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search Canadian census records for Riordeau

Passenger Lists

There are 642 immigration records available for the last name Riordeau. 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 Riordeau immigration records

Draft Cards

There are 1,000 military records available for the last name Riordeau. For the veterans among your Riordeau ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Riordeau military records

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What is the average Riordeau lifespan?

An unusually short lifespan might indicate that your Riordeau 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 Riordeau

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