Demars Family History

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Demars Name Meaning

French: habitational name from any of several places named Mars.

Source: Dictionary of American Family Names ©2013, Oxford University Press

Similar surnames: Demark, Demar, Demary, Demers, Demarr, Demarais, Mars, Debar, Demara

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Demars Ethnicity Estimate

What are the common regions with the Demars name?

These results combine data from everyone in the AncestryDNA® database with the last name Demars. The Ancestry® ethnicity regions shown are top five most common on average for these people.

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  • England & Wales


  • Ireland & Scotland


  • France


  • Germanic Europe


  • Eastern Europe & Russia


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Demars Family Origin

Where is the Demars family from?

Demars Family Occupations

What did your Demars ancestors do for a living?

In 1880, a less common occupation for the Demars family was Blacksmith. Farmer, Laborer and Keeping House were the top 3 reported jobs worked by Demars. The most common Demars occupation in the USA was Farmer. 23% of Demars's were Farmers.

View Census data for Demars | Data not to scale

  • Farmer

  • Laborer

  • Keeping House

  • Blacksmith


Census records can tell you a lot of little known facts about your Demars ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.

Demars Historical Records

What Demars family records will you find?

Census Record

There are 13,000 census records available for the last name Demars. Like a window into their day-to-day life, Demars census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1940's US census records for Demars

Passenger List

There are 849 immigration records available for the last name Demars. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.

View all Demars immigration records

Draft Card

There are 2,000 military records available for the last name Demars. For the veterans among your Demars ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Demars military records

You've only scratched the surface of Demars family history.

Demars Life Expectancy

What is the average Demars lifespan?

Between 1952 and 2004, in the United States, Demars life expectancy was at its lowest point in 1958, and highest in 2000. The average life expectancy for Demars in 1952 was 42, and 65 in 2004.

View Social Security Death Index (SSDI) for Demars

An unusually short lifespan might indicate that your Demars 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.

Famous Demars Family Ancestors

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