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Caio Family History

Caio 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: Cao, Cai, Cain, Capo, Calo, Cail, Caso, Cano, Caro, Cato

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

Hint: Try searching for a relative alive in 1940.

Where is the Caio family from?

You can see how Caio families moved over time by selecting different census years. The Caio family name was found in the USA, the UK, and Scotland between 1841 and 1920. The most Caio families were found in USA in 1920. In 1891 there was 1 Caio family living in Durham. This was 100% of all the recorded Caio's in United Kingdom. Durham had the highest population of Caio families in 1891.
Use census records and voter lists to see where families with the Caio 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 Caio family records will you find?

Census Records

There are 185 census records available for the last name Caio. Like a window into their day-to-day life, Caio census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Caio

Passenger Lists

There are 119 immigration records available for the last name Caio. 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.

View all Caio immigration records

Draft Cards

There are 25 military records available for the last name Caio. For the veterans among your Caio ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Caio military records

You've only scratched the surface of Caio family history

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What is the average Caio lifespan?

Between 1964 and 1996, in the United States, Caio life expectancy was at its lowest point in 1983, and highest in 1992. The average life expectancy for Caio in 1964 was 69, and 72 in 1996.

View Social Security Death Index (SSDI) for Caio

An unusually short lifespan might indicate that your Caio 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.

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