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Onais Family History

Onais 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: Donais, Jonas, Rais, Annis, Naas, Knaus, Nair, Nail, Omans, Lais

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

Hint: Try searching for a relative alive in 1940.

Where is the Onais family from?

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

Census Records

There are 19 census records available for the last name Onais. Like a window into their day-to-day life, Onais census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Onais

Passenger Lists

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

Draft Cards

There are 3 military records available for the last name Onais. For the veterans among your Onais ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Onais military records

You've only scratched the surface of Onais family history

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What is the average Onais lifespan?

An unusually short lifespan might indicate that your Onais 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 Onais

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