Dau — Last Name Origin & Meaning

Unknown origin Rank #18,411 in the US 1,504 Americans

US Rank (2010)
#18,411
▲ Up 2938 since 2000
People in the US
1,504
0.51 per 100K people
Origin
Unknown
Unknown

Origin & Meaning of the Dau Surname

What does the last name Dau mean?

The surname Dau carries the meaning "Origin and meaning under research." It is derived from the Unknown language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 1,504 bearers in the 2010 US Census, Dau ranks as the #18,411 most common surname in the United States.

Where does the surname Dau come from?

The Dau surname has its roots in Unknown heritage. Names of Unknown origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Dau name far beyond its original homeland.

Language of Origin

The linguistic roots of Dau trace back to Unknown. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.

Unknown Unknown

Quick Facts

Surname Dau
Meaning Origin and meaning under research
Origin Unknown
Language Unknown
US Rank (2010) #18,411
US Count (2010) 1,504
Per 100K People 0.51
First Letter D

Ethnic Distribution of Dau

According to the US Census, the Dau surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 1,504 Americans with the Dau last name.

White 60.57%
Black 7.91%
Hispanic 3.99%
Asian/PI 25.07%
Ethnic distribution of the Dau surname in the US (2010 Census)
Ethnicity Percentage
White60.57%
Black7.91%
Hispanic3.99%
Asian/Pacific Islander25.07%

Popularity of Dau Over Time

Comparing US Census data from 2000 and 2010 shows how the Dau surname has changed in prevalence.

Census 2000
#21,349
1,143 people
Up 2938
Census 2010
#18,411
1,504 people

The number of Americans with the Dau surname increased by 361 between 2000 and 2010.

Discover Your Dau Ancestry

Uncover your family's history with a DNA test. Learn where your Dau ancestors came from and connect with relatives worldwide.

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Similar Surnames to Dau

These surnames share similar popularity, spelling, or cultural background with Dau.

Other Unknown Surnames

Explore more surnames with Unknown roots. There are 162,254 surnames in our database — here are some that share the same Unknown origin as Dau.

Frequently Asked Questions About Dau

The surname Dau is of Unknown origin. Origin and meaning under research
The surname Dau is ranked #18,411 in the United States with approximately 1,504 people bearing this name as of the 2010 US Census.
Origin and meaning under research. The name has Unknown roots and has been present in the United States for generations.
According to US Census data, the Dau surname is distributed as: 60.6% White, 7.9% Black, 25.1% Asian/Pacific Islander. This reflects the diverse heritage of Americans with this name.
To trace your Dau ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

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