Explore the Family Name Cotnoir
How common is the last name Cotnoir in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Cotnoir has witnessed a positive shift between 2000 and 2010. In 2000, it ranked at 40,019 and rose to 38,332 in 2010, marking an increase of 4.22%. The count of individuals with the surname also increased from 516 to 578 during this period, a substantial growth of 12.02%. Further, the proportion per 100k population saw a slight upswing of 5.26%, moving from 0.19 to 0.20.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #40,019 | #38,332 | 4.22% |
| Count | 516 | 578 | 12.02% |
| Proportion per 100k | 0.19 | 0.2 | 5.26% |
Race and Ethnicity of people with the last name Cotnoir
The ethnic identity associated with the surname Cotnoir also experienced changes over a decade, as per the Decennial U.S. Census data. Predominantly, the Cotnoir surname is identified with White ethnicity, accounting for 99.22% in 2000 and slightly declining to 98.44% in 2010. Notably, there was an introduction of diversity in 2010, with 1.21% identifying as belonging to two or more races. However, there were no significant records related to Asian/Pacific Islander, Hispanic, Black, or American Indian and Alaskan Native ethnicities for both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 99.22% | 98.44% | -0.79% |
| Two or More Races | 0% | 1.21% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |