Explore the Family Name Coulbourn
The meaning of Coulbourn
English: variant of Colburn.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Coulbourn in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Coulbourn has seen a slight decrease between 2000 and 2010. Ranked at 64,572 in 2000, its position dropped to 68,547 in 2010, marking a 6.16% change. The count of individuals with this surname also experienced a minor decline from 288 in 2000 to 287 in 2010, representing a decrease of 0.35%. Consequently, the proportion of the Coulbourn surname per 100,000 people also fell by 9.09%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #64,572 | #68,547 | -6.16% |
| Count | 288 | 287 | -0.35% |
| Proportion per 100k | 0.11 | 0.1 | -9.09% |
Race and Ethnicity of people with the last name Coulbourn
With respect to ethnic identity, the data from the Decennial U.S. Census reveals quite a stable distribution across different groups for the surname Coulbourn between 2000 and 2010. There was no recorded change among Asian/Pacific Islander, Hispanic, or American Indian and Alaskan Native populations. However, there was a slight increase in the White population from 82.64% in 2000 to 84.67% in 2010, and a new emergence of individuals identifying as two or more races in 2010 at 2.79%. Conversely, there was a significant drop of 25.32% in the Black population, decreasing from 14.93% in 2000 to 11.15% in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 82.64% | 84.67% | 2.46% |
| Black | 14.93% | 11.15% | -25.32% |
| Two or More Races | 0% | 2.79% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |