This page needs Javascript enabled in order to work properly. Click here for instructions on how to enable it in your browser.
Surname Header Image
Get access to Onlsey family records.Start a 14-Day Free Trial

Onlsey Family History

Onlsey 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: Onley, Olsen, Kelsey, Olney, Halsey, Oxley, Oley, Osley, Woolsey

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

Hint: Try searching for a relative alive in 1940.

Where is the Onlsey family from?

You can see how Onlsey families moved over time by selecting different census years. The Onlsey family name was found in the USA in 1880. In 1880 there were 6 Onlsey families living in Illinois. This was 100% of all the recorded Onlsey's in USA. Illinois had the highest population of Onlsey families in 1880.
Use census records and voter lists to see where families with the Onlsey surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Mapbox
© Mapbox © OpenStreetMap Improve this map

What Onlsey family records will you find?

Census Records

There are 11 census records available for the last name Onlsey. Like a window into their day-to-day life, Onlsey census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Onlsey

Passenger Lists

There are 1 immigration records available for the last name Onlsey. 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 Onlsey immigration records

Draft Cards

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

View all Onlsey military records

You've only scratched the surface of Onlsey family history

Discover More

What is the average Onlsey lifespan?

An unusually short lifespan might indicate that your Onlsey 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 Onlsey

Discover the unique achievements of ancestors in the Onlsey family tree

Explore Your Tree
Search for another surname
Enter last name/surname
Start a 14-Day Free Trial