Explore the Family Name Kozloski

The meaning of Kozloski

Americanized form of Polish and Jewish Kozłowski (see Kozlowski) or of its Russian and Ukrainian cognate Kozlovsky. Compare Kosloski and Kozlosky.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Kozloski in the United States?

The popularity of the surname Kozloski, as presented in data from the Decennial U.S. Census, decreased slightly in ranking from 2000 to 2010. In 2000, it ranked 29,481st and slipped to 30,339th by 2010, a change of -2.91%. Despite a lower rank, the actual count of individuals with this surname increased slightly during the same time period, growing from 755 to 771, marking a 2.12% increase.

20002010Change
Rank#29,481#30,339-2.91%
Count7557712.12%
Proportion per 100k0.280.26-7.14%

Race and Ethnicity of people with the last name Kozloski

Regarding ethnicity, based on data from the Decennial U.S. Census, the Kozloski surname largely identifies as White, accounting for 95.46% in 2010, down slightly from 97.22% in 2000. The representation of multiple races within this surname group has seen an increase, going from 0.79% in 2000 to 1.43% in 2010. There is also a notable increase in those identifying as Hispanic, rising from 1.06% in 2000 to 1.82% in 2010. Additionally, there were no individuals identified as Asian/Pacific Islander or American Indian and Alaskan Native in either year, but a small percentage (0.78%) began identifying as Black in 2010.

20002010Change
White97.22%95.46%-1.81%
Hispanic1.06%1.82%71.7%
Two or More Races0.79%1.43%81.01%
Black0%0.78%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%