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Onillen Family History

Onillen 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: Millen, Hillen, Gillen, Dillen, Killen, Snellen, Pillen, Willen

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

Hint: Try searching for a relative alive in 1940.

Where is the Onillen family from?

You can see how Onillen families moved over time by selecting different census years. The Onillen family name was found in the USA in 1920. In 1920 there was 1 Onillen family living in Missouri. This was about 50% of all the recorded Onillen's in USA. Missouri and 1 other state had the highest population of Onillen families in 1920.
Use census records and voter lists to see where families with the Onillen 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 Onillen family records will you find?

Census Records

There are 31 census records available for the last name Onillen. Like a window into their day-to-day life, Onillen census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Onillen

Passenger Lists

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

Draft Cards

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

View all Onillen military records

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What is the average Onillen lifespan?

An unusually short lifespan might indicate that your Onillen 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 Onillen

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