Explore the Family Name Kosco
The meaning of Kosco
Variant of Kosko.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Kosco in the United States?
Based on the Decennial U.S. Census data, the surname Kosco has seen a surge in popularity between 2000 and 2010. The rank of the surname improved from 55,124 to 52,267, indicating a growth in its prevalence by approximately 5.18%. Furthermore, the count, which signifies the number of individuals with this surname, also increased from 349 to 397, an approximate rise of 13.75%. However, despite these increases, the proportion of people with this surname per 100,000 remained static at 0.13 during both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #55,124 | #52,267 | 5.18% |
| Count | 349 | 397 | 13.75% |
| Proportion per 100k | 0.13 | 0.13 | 0% |
Race and Ethnicity of people with the last name Kosco
In terms of ethnic identity, data from the Decennial U.S. Census reveals that the majority of individuals bearing the surname Kosco identify as White. This percentage saw a minor decrease from 99.14% in 2000 to 98.24% in 2010. Notably, there was no representation from Asian/Pacific Islander, two or more races, Black, and American Indian and Alaskan Native categories. However, there was a new emergence of Hispanic ethnicity within this surname group, rising to 1.76% in 2010 from no representation in 2000.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 99.14% | 98.24% | -0.91% |
| Hispanic | 0% | 1.76% | 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% |