How Common Is the Surname Louis?
The surname Louis is the #1,510 most common last name in the United States, with an estimated 27,039 bearers. That's about 1 in 12,423 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Louis 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 Louis.
Estimated Americans with this Surname
27,039
About 1 in 12,423 people in the U.S.
Census Rank
#1,510
Frequency Rate
8.05
per 100,000 people
Census Count
23,738
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Louis
The Louis surname is most commonly associated with people who identify as Black (65.50%). The next largest groups are White (23.42%) and Hispanic (4.14%).
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 ... Louis?
Pair the Louis surname with a first name to estimate how many people share that full name in the United States.
Louis Surname: Questions and Answers
How common is the last name Louis?
Louis is the #1,510 most common surname in the United States, with an estimated 27,039 people sharing this last name. It appears at a rate of 8.05 per 100,000 Americans.
What ethnicity is the surname Louis?
The Louis surname is most commonly associated with people who identify as Black (65.50%). The next largest groups are White (23.42%) and Hispanic (4.14%). 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] Louis are there?
We can estimate any first + last name combination. Popular examples: Michael Louis, James Louis, John Louis. 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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