How Common Is the Surname Cox?
The surname Cox is the #78 most common last name in the United States, with an estimated 297,467 bearers. That's about 1 in 1,129 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Cox 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 Cox.
Estimated Americans with this Surname
297,467
About 1 in 1,129 people in the U.S.
Census Rank
#78
Frequency Rate
88.56
per 100,000 people
Census Count
261,231
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Cox
The Cox surname is most commonly associated with people who identify as White (82.62%). The next largest groups are Black (12.07%) and Hispanic (2.33%).
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 ... Cox?
Pair the Cox surname with a first name to estimate how many people share that full name in the United States.
Cox Surname: Questions and Answers
How common is the last name Cox?
Cox is the #78 most common surname in the United States, with an estimated 297,467 people sharing this last name. It appears at a rate of 88.56 per 100,000 Americans.
What ethnicity is the surname Cox?
The Cox surname is most commonly associated with people who identify as White (82.62%). The next largest groups are Black (12.07%) and Hispanic (2.33%). 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] Cox are there?
We can estimate any first + last name combination. Popular examples: Michael Cox, James Cox, John Cox. 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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