How Common Is the Surname Foster?
The surname Foster is the #99 most common last name in the United States, with an estimated 259,343 bearers. That's about 1 in 1,295 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Foster 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 Foster.
Estimated Americans with this Surname
259,343
About 1 in 1,295 people in the U.S.
Census Rank
#99
Frequency Rate
77.21
per 100,000 people
Census Count
227,764
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Foster
The Foster surname is most commonly associated with people who identify as White (69.65%). The next largest groups are Black (23.94%) and Hispanic (2.65%).
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 ... Foster?
Pair the Foster surname with a first name to estimate how many people share that full name in the United States.
Foster Surname: Questions and Answers
How common is the last name Foster?
Foster is the #99 most common surname in the United States, with an estimated 259,343 people sharing this last name. It appears at a rate of 77.21 per 100,000 Americans.
What ethnicity is the surname Foster?
The Foster surname is most commonly associated with people who identify as White (69.65%). The next largest groups are Black (23.94%) and Hispanic (2.65%). 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] Foster are there?
We can estimate any first + last name combination. Popular examples: Michael Foster, James Foster, John Foster. 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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