Explore the Family Name Kosub
The meaning of Kosub
Polish: variant of Kozub.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Kosub in the United States?
Based on data from the Decennial U.S. Census, the popularity of the surname "Kosub" decreased slightly between 2000 and 2010. In 2000, Kosub was ranked as the 63,812th most popular surname in the United States, but by 2010, it dropped to the 69,579th spot, a change of -9.04%. Concurrently, the count of individuals with this surname also declined by approximately 3.42% over the same period, from 292 to 282. The proportion of people named Kosub per 100k residents also experienced a slight decline from 0.11 to 0.10, marking a decrease of around 9.09%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #63,812 | #69,579 | -9.04% |
| Count | 292 | 282 | -3.42% |
| Proportion per 100k | 0.11 | 0.1 | -9.09% |
Race and Ethnicity of people with the last name Kosub
The ethnic identity associated with the surname Kosub remained fairly consistent between 2000 and 2010, according to the Decennial U.S. Census data. An overwhelming majority of individuals bearing this surname were identified as White, at 95.55% in 2000 and slightly less at 95.39% in 2010, marking a minor decrease of 0.17%. A small percentage of those with the surname Kosub were identified as Hispanic, which saw a slight increase from 4.11% to 4.26% over the decade. There were no recorded instances of the surname among individuals identified as Asian/Pacific Islander, Black, American Indian and Alaskan Native, or those of two or more races.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.55% | 95.39% | -0.17% |
| Hispanic | 4.11% | 4.26% | 3.65% |
| 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% |