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Blennau Family History

Blennau 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: Brennan, Brenna, Bernau, Bleau, Glenna, Penna, Bleak, Blau, Senna

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

Hint: Try searching for a relative alive in 1940.

Where is the Blennau family from?

You can see how Blennau families moved over time by selecting different census years. The Blennau family name was found in the USA in 1920. In 1920 there was 1 Blennau family living in New York. This was 100% of all the recorded Blennau's in USA. New York had the highest population of Blennau families in 1920.
Use census records and voter lists to see where families with the Blennau 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 Blennau family records will you find?

Census Records

There are 16 census records available for the last name Blennau. Like a window into their day-to-day life, Blennau census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Blennau

Passenger Lists

There are 7 immigration records available for the last name Blennau. 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 Blennau immigration records

Draft Cards

There are 12 military records available for the last name Blennau. For the veterans among your Blennau ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Blennau military records

You've only scratched the surface of Blennau family history

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What is the average Blennau lifespan?

Between 1966 and 2003, in the United States, Blennau life expectancy was at its lowest point in 1981, and highest in 2001. The average life expectancy for Blennau in 1966 was 74, and 90 in 2003.

View Social Security Death Index (SSDI) for Blennau

An unusually short lifespan might indicate that your Blennau 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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