Explore the Family Name Kozminski

The meaning of Kozminski

Polish (Koźminski) and Jewish (from Poland): habitational name for someone from any of various places in Poland called Koźmin, named with the personal name Koźma (see Kozma). Some characteristic forenames: Polish Jacek, Krzysztof, Tadeusz, Wojciech.

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

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

Based on the Decennial U.S. Census data, the surname Kozminski has seen a slight increase in popularity from 2000 to 2010. The surname's rank rose from being the 58,130th most popular name in 2000 to the 56,310th in 2010, showing an upward shift of approximately 3.13%. Additionally, the count of individuals with the Kozminski surname expanded by 11.01%, going from 327 in 2000 to 363 in 2010. Despite these changes, the proportion of the Kozminski surname per 100k people remained constant at 0.12.

20002010Change
Rank#58,130#56,3103.13%
Count32736311.01%
Proportion per 100k0.120.120%

Race and Ethnicity of people with the last name Kozminski

Looking at the ethnic identity associated with the surname Kozminski, the Decennial U.S. Census data reveals that the overwhelming majority identify as White. In 2000, about 97.86% identified as White, and this figure slightly increased to 98.07% in 2010. Although there were no reported instances of the Kozminski surname among Asian/Pacific Islanders, people of Two or more races, Hispanic, Black, or American Indian and Alaskan Native groups in 2000, the 2010 data shows a small presence of Black individuals carrying the Kozminski surname, though the exact number was suppressed for privacy.

20002010Change
White97.86%98.07%0.21%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%