Blau Family History

14-Day Free Trial


Blau Name Meaning

German: from Middle High German bla ‘blue’ (Old High German blao), applied as a nickname with various senses: someone who habitually wore blue clothes, a dyer, someone with blue eyes, a sickly or pale person, someone with a bluish complexion resulting from poor circulation, etc. Jewish (Ashkenazic): ornamental name, one of the many such Ashkenazic surnames taken from names of colors. Catalan: from blau ‘blue’.

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

Similar surnames: Lau, Bau, Baum, Blas, Brau, Braun, Blank, Bean, Bay, Beau

Ready to discover your family story?

Simply start with yourself and we'll do the searching for you.

Blau Family Origin

Where is the Blau family from?

Blau Family Occupations

What did your Blau ancestors do for a living?

In 1939, Unpaid Domestic Duties was the top reported job for people in the UK named Blau. 82% of Blau women worked as an Unpaid Domestic Duties

View Census data for Blau | Data not to scale

Top Female Occupations in 1939

  • Unpaid Domestic Duties
  • Unpaid Domestic Dut

*We display top occupations by gender to maintain their historical accuracy during times when men and women often performed different jobs.

Blau Historical Records

What Blau family records will you find?

Census Record

There are 8,000 census records available for the last name Blau. Like a window into their day-to-day life, Blau census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1891 UK census records for Blau

Passenger List

There are 4,000 immigration records available for the last name Blau. 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 Blau immigration records

Draft Card

There are 5,000 military records available for the last name Blau. For the veterans among your Blau ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Blau military records

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

Blau Life Expectancy

What is the average Blau lifespan?

Between 1940 and 2004, in the United States, Blau life expectancy was at its lowest point in 1948, and highest in 1975. The average life expectancy for Blau in 1940 was 41, and 78 in 2004.

View Social Security Death Index (SSDI) for Blau

An unusually short lifespan might indicate that your Blau 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 Blau Family Ancestors

Discover the unique achievements of ancestors in your family tree

Famous ancestors img
Look up another name

14-Day Free Trial