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Onjack Family History

Onjack 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: Jack, Knaack, Nack, Knack, Wojack, Bonsack, Noack, Black, Back, Slack

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

Hint: Try searching for a relative alive in 1940.

Where is the Onjack family from?

Use census records and voter lists to see where families with the Onjack 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 Onjack family records will you find?

Census Records

There are 21 census records available for the last name Onjack. Like a window into their day-to-day life, Onjack census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Onjack

Passenger Lists

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

Draft Cards

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

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What is the average Onjack lifespan?

Between 1977 and 1999, in the United States, Onjack life expectancy was at its lowest point in 1995, and highest in 1999. The average life expectancy for Onjack in 1977 was 69, and 88 in 1999.

An unusually short lifespan might indicate that your Onjack 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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