Kozlowski last name popularity, history, and meaning

Find out how popular the last name Kozlowski is in the United States and learn more about the meaning, history, and race and ethnic origin of people in America who are named Kozlowski.

Meaning of Kozlowski

A Polish toponymic surname derived from the word "kozioł," meaning "goat," likely referring to a place associated with goats.

Kozlowski, like all of the last 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 Kozlowski surname is from the 2010 census data.

Popularity of Kozlowski in America

Kozlowski is the 3449th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Kozlowski surname appeared 10,358 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 4 people would have the surname Kozlowski.

We can also compare 2010 data for Kozlowski 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 3449 3178 8.18%
Count 10,358 10,363 -0.05%
Proportion per 100k 3.51 3.84 -8.98%

The history of the last name Kozlowski

The surname Kozlowski is of Polish origin, deriving from the word "kozioł," which means "goat" in Polish. It is believed to have originated in the late Middle Ages or early Renaissance period, sometime around the 15th or 16th century.

The name likely originated in rural areas of Poland, where it may have been used as a descriptive name for someone who worked with goats or had a physical resemblance to a goat. Variations in spelling, such as Kozłowski or Kozlowsky, were common in historical records due to regional dialects and scribal inconsistencies.

One of the earliest recorded instances of the name Kozlowski can be found in the Metryka Koronna, a collection of historical documents from the Polish-Lithuanian Commonwealth dating back to the late 15th century. The name appears in various records and manuscripts throughout the 16th and 17th centuries.

Notable individuals with the surname Kozlowski include Józef Kozłowski (1776-1858), a Polish painter and art teacher, and Stanisław Kozłowski (1885-1939), a Polish architect and academic who designed several notable buildings in Warsaw.

Another notable figure was Ksawery Kozłowski (1799-1879), a Polish general who fought in the November Uprising against Russian rule in the early 19th century. He later served as a military advisor to the Ottoman Empire and played a role in reforming the Ottoman army.

In the 20th century, Wacław Kozłowski (1892-1977) was a prominent Polish composer and conductor, known for his works in the late Romantic and early modern styles. He served as the director of the Kraków Opera from 1933 to 1939.

Andrzej Kozłowski (1923-2022) was a Polish writer and journalist who survived imprisonment in Nazi concentration camps during World War II. His memoir, "Oblicza Totalitaryzmu" (Faces of Totalitarianism), recounted his experiences and became an important historical document.

While the surname Kozlowski is most prevalent in Poland, it has also been carried by individuals of Polish descent in other parts of the world, particularly in areas with significant Polish immigration, such as the United States and Canada.

Race and ethnic origin of people with the last name Kozlowski

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

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:

  1. White only
  2. Black only
  3. American Indian and Alaskan Native only
  4. Asian and Pacific Islander only
  5. Hispanic
  6. Two or More Races

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

Race/Ethnicity Percentage Total Occurrences
Non-Hispanic White Only 95.00% 9,840
Non-Hispanic Black Only 0.22% 23
Non-Hispanic Asian and Pacific Islander Only 0.53% 55
Non-Hispanic American Indian and Alaskan Native 0.27% 28
Non-Hispanic of Two or More Races 1.40% 145
Hispanic Origin 2.58% 267

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 Kozlowski has changed in the 10 years between the two census surveys.

2010 2000 Change (%)
White 95.00% 96.47% -1.54%
Black 0.22% 0.11% 66.67%
Asian and Pacific Islander 0.53% 0.46% 14.14%
American Indian and Alaskan Native 0.27% 0.26% 3.77%
Two or More Races 1.40% 0.84% 50.00%
Hispanic 2.58% 1.86% 32.43%

Data source

The last name data and ethnic breakdown of last names is sourced directly from the Decennial Census survey, conducted every 10 years by the United States Census Bureau.

The history and meaning of the name Kozlowski was researched and written by our team of onomatology and genealogy experts.

If you have a correction or suggestion to improve the history of Kozlowski, please contact us.

Reference this page

We spend a lot of resources 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!

"Kozlowski last name popularity, history, and meaning". NameCensus.com. Accessed on October 14, 2024. http://namecensus.com/last-names/kozlowski-surname-popularity/.

"Kozlowski last name popularity, history, and meaning". NameCensus.com, http://namecensus.com/last-names/kozlowski-surname-popularity/. Accessed 14 October, 2024

Kozlowski last name popularity, history, and meaning. NameCensus.com. Retrieved from http://namecensus.com/last-names/kozlowski-surname-popularity/.

Search for a name

Search for a first or last name to learn more about its origin, meaning, and more.

Simple as that.