Explore the Family Name Kozy
The meaning of Kozy
American shortened and altered form of at least two Polish and possibly also some other Slavic surnames beginning with Koz- or Koż-, namely Kozakiewicz and Kożyczkowski (also Koziczkowski), the latter being a habitational name for someone from a place called Kożyczkowo, Poland. History: Many Americans with the surname Kozy are descendants of Michal Koziczkowski, born in Kożyczkowo, Poland, who settled in WI in the middle of the 19th century, and of Felix Kozakiewicz from IL, whose father immigrated from Poland in the middle of the 19th century, too.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Kozy in the United States?
According to data from the Decennial U.S. Census, the surname Kozy saw a slight decrease in popularity between 2000 and 2010. In 2000, it ranked as the 66,073rd most common surname and dropped to the 71,042nd position in 2010, noting a change of -7.52%. The count of individuals with this surname also experienced a minor decline from 280 in 2000 to 275 in 2010, marking a -1.79% shift. The occurrence of this family name per 100k people fell by 10% during the same decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #66,073 | #71,042 | -7.52% |
| Count | 280 | 275 | -1.79% |
| Proportion per 100k | 0.1 | 0.09 | -10% |
Race and Ethnicity of people with the last name Kozy
Diving into its ethnic identity, the Decennial U.S. Census data reveals that the majority of individuals bearing the surname Kozy identified as White in both 2000 and 2010, although there was a slight decrease from 97.14% to 93.82%. Additionally, 2010 saw some diversification in the ethnicity related to this surname with 1.82% identifying as belonging to two or more races and another 1.82% identifying as Black. There were no changes for Asian/Pacific Islander, Hispanic, or American Indian and Alaskan Native categories, which all remained at zero.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.14% | 93.82% | -3.42% |
| Two or More Races | 0% | 1.82% | 0% |
| Black | 0% | 1.82% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |