How Common Is the Surname Sierra?
The surname Sierra is the #973 most common last name in the United States, with an estimated 40,744 bearers. That's about 1 in 8,244 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Sierra 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 Sierra.
Estimated Americans with this Surname
40,744
About 1 in 8,244 people in the U.S.
Census Rank
#973
Frequency Rate
12.13
per 100,000 people
Census Count
35,770
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Sierra
The Sierra surname is most commonly associated with people who identify as Hispanic (90.56%). The next largest groups are White (7.23%) and Black (0.74%).
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 ... Sierra?
Pair the Sierra surname with a first name to estimate how many people share that full name in the United States.
Sierra Surname: Questions and Answers
How common is the last name Sierra?
Sierra is the #973 most common surname in the United States, with an estimated 40,744 people sharing this last name. It appears at a rate of 12.13 per 100,000 Americans.
What ethnicity is the surname Sierra?
The Sierra surname is most commonly associated with people who identify as Hispanic (90.56%). The next largest groups are White (7.23%) and Black (0.74%). 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] Sierra are there?
We can estimate any first + last name combination. Popular examples: Michael Sierra, James Sierra, John Sierra. 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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