Louis Last Name Popularity, Meaning and Origin

In this article we'll look at the origin and meaning of the surname Louis and how popular it is in the United States. We'll also look at the race and ethnic origin of people in the United States who are named Louis.

Louis, like all of the names we have data for, is identified by the U.S. Census Bureau as a surname which has more than 100 occurrences in the United States in the Decennial Census survey. The most recent statistics we have for the Louis surname is from the 2010 census data.

Unlocking Your Past (On Sale!)

Discover the untold stories of your family and feel the heartwarming connection to your ancestors.

My new eBook is a comprehensive guide to family history research that helps you turn the complex task of tracing your family tree into a manageable and rewarding journey.

Experience the joy of piecing together the puzzle using historical records, online tools, and DNA research and the pride of preserving these stories for future generations of your family!

Buy Now (50% Discount) →

Where Does Louis Rank in the Most Common U.S. Names?

According to the data, Louis is ranked #1,510 in terms of the most common surnames in America.

The Louis surname appeared 23,738 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 8.05 would have the surname Louis.

We can also compare 2010 data for Louis to data from the previous census in 2000. The table below contains all of the statistics for both years in a side-by-side comparison.

2010 2000 Change (%)
Rank 1510 1771 -15.91%
Count 23,738 18,552 24.53%
Proportion per 100k 8.05 6.88 15.67%

Race and Ethnic Origin of People with the Last Name Louis

We also have some data on the ancestry of people with the surname Louis.

The below race categories are the modified race categories used in the Census Bureau's population estimates program. All people were categorized into six mutually exclusive racial and Hispanic origin groups: "White only", "Black only", "American Indian and Alaskan Native only", "Asian and Pacific Islander only", "Two or More Races", and "Hispanic".

For the most recent 2010 census data, the race/ethnic origin breakdown for Louis was:

  • 23.42%, or 5,559 total occurrences, were "Non-Hispanic White Only".
  • 65.50%, or 15,548 total occurrences, were "Non-Hispanic Black Only".
  • 2.70%, or 641 total occurrences, were "Non-Hispanic Asian and Pacific Islander Only".
  • 1.20%, or 285 total occurrences, were "Non-Hispanic American Indian and Alaskan Native".
  • 3.04%, or 722 total occurrences, were "Non-Hispanic of Two or More Races".
  • 4.14%, or 983 total occurrences, were "Hispanic Origin".

Note: Any fields showing (S) means the data was suppressed for privacy so that the data does not in any way identify any specific individuals.

Since we have data from the previous census in 2000, we can also compare the values to see how the popularity of Louis has changed in the 10 years between the two census surveys.

2010 2000 Change (%)
White 23.42% 28.37% -19.12%
Black 65.50% 57.08% 13.74%
Asian and Pacific Islander 2.70% 2.80% -3.64%
American Indian and Alaskan Native 1.20% 1.41% -16.09%
Two or More Races 3.04% 6.44% -71.73%
Hispanic 4.14% 3.90% 5.97%

Data Source(s)

All of the data on this page is sourced from the Decennial Census survey, from the United States Census Bureau.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "Louis Last Name Popularity, Meaning and Origin". NameCensus.com. Accessed on February 21, 2024. https://namecensus.com/last-names/louis-surname-popularity/.

  • "Louis Last Name Popularity, Meaning and Origin". NameCensus.com, https://namecensus.com/last-names/louis-surname-popularity/. Accessed 21 February, 2024

  • Louis Last Name Popularity, Meaning and Origin. NameCensus.com. Retrieved from https://namecensus.com/last-names/louis-surname-popularity/.