How Common Is the Surname Rau?
The surname Rau is the #3,968 most common last name in the United States, with an estimated 10,211 bearers. That's about 1 in 32,895 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Rau surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Rau.
Estimated Americans with this Surname
10,211
About 1 in 32,895 people in the U.S.
Census Rank
#3,968
Frequency Rate
3.04
per 100,000 people
Census Count
8,961
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Rau
The Rau surname is most commonly associated with people who identify as White (90.97%). The next largest groups are Asian/Pacific Islander (3.11%) and Hispanic (2.22%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
How Many People Are Named ... Rau?
Pair the Rau surname with a first name to estimate how many people share that full name in the United States.
Rau Surname: Questions and Answers
How common is the last name Rau?
Rau is the #3,968 most common surname in the United States, with an estimated 10,211 people sharing this last name. It appears at a rate of 3.04 per 100,000 Americans.
What ethnicity is the surname Rau?
The Rau surname is most commonly associated with people who identify as White (90.97%). The next largest groups are Asian/Pacific Islander (3.11%) and Hispanic (2.22%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Rau are there?
We can estimate any first + last name combination. Popular examples: Michael Rau, James Rau, John Rau. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
How Many of Me