How Common Is the Surname Yamauchi?
The surname Yamauchi is the #21,736 most common last name in the United States, with an estimated 1,377 bearers. That's about 1 in 243,931 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Yamauchi 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 Yamauchi.
Estimated Americans with this Surname
1,377
About 1 in 243,931 people in the U.S.
Census Rank
#21,736
Frequency Rate
0.41
per 100,000 people
Census Count
1,197
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Yamauchi
The Yamauchi surname is most commonly associated with people who identify as Asian/Pacific Islander (79.62%). The next largest groups are Two or More Races (10.69%) and White (6.18%).
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 ... Yamauchi?
Pair the Yamauchi surname with a first name to estimate how many people share that full name in the United States.
Yamauchi Surname: Questions and Answers
How common is the last name Yamauchi?
Yamauchi is the #21,736 most common surname in the United States, with an estimated 1,377 people sharing this last name. It appears at a rate of 0.41 per 100,000 Americans.
What ethnicity is the surname Yamauchi?
The Yamauchi surname is most commonly associated with people who identify as Asian/Pacific Islander (79.62%). The next largest groups are Two or More Races (10.69%) and White (6.18%). 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] Yamauchi are there?
We can estimate any first + last name combination. Popular examples: Michael Yamauchi, James Yamauchi, John Yamauchi. 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
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