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 Onchi family records.Start a 14-Day Free Trial

Onchi Family History

Onchi 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: Ouchi, Chi, Ochs, Machi, Concha, Onishi, Oishi, Och, Rocchi, Cocchi

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

Hint: Try searching for a relative alive in 1940.

Where is the Onchi family from?

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

Census Records

There are 95 census records available for the last name Onchi. Like a window into their day-to-day life, Onchi census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Onchi

Passenger Lists

There are 106 immigration records available for the last name Onchi. 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 Onchi immigration records

Draft Cards

There are 47 military records available for the last name Onchi. For the veterans among your Onchi ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Onchi military records

You've only scratched the surface of Onchi family history

Discover More

What is the average Onchi lifespan?

Between 1974 and 1998, in the United States, Onchi life expectancy was at its lowest point in 1992, and highest in 1974. The average life expectancy for Onchi in 1974 was 93, and 84 in 1998.

View Social Security Death Index (SSDI) for Onchi

An unusually short lifespan might indicate that your Onchi 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.

Discover the unique achievements of ancestors in the Onchi family tree

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