Explore the Family Name Kozack
The meaning of Kozack
Americanized form of Polish, Ukrainian, Rusyn, Jewish, Slovenian, Croatian, and Serbian Kozak, Czech, Slovak, and Hungarian Kozák.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Kozack in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Kozack saw a slight decrease in rank from 2000 to 2010, moving from 121,780 to 127,494, indicating a drop by 4.69%. However, the actual count of individuals with the Kozack surname marginally increased by 2.29% during this period, growing from 131 to 134. The proportion per 100k people remained steady at 0.05.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #121,780 | #127,494 | -4.69% |
| Count | 131 | 134 | 2.29% |
| Proportion per 100k | 0.05 | 0.05 | 0% |
Race and Ethnicity of people with the last name Kozack
In terms of ethnicity, the Decennial U.S. Census data reveals that the majority of individuals with the Kozack surname identify as White, with a slight decrease in this category from 93.89% in 2000 to 93.28% in 2010. Notably, there was an emergence of Hispanic identification within this group, rising from 0% in 2000 to 4.48% in 2010. No changes were observed for the Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native ethnic identities over this decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 93.89% | 93.28% | -0.65% |
| Hispanic | 0% | 4.48% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |