Explore the Family Name Cosgray
The meaning of Cosgray
Irish: variant of Irish Cosgrove.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Cosgray in the United States?
Based on the Decennial U.S. Census data, the surname Cosgray saw a slight decrease in popularity between 2000 and 2010. In 2000, it ranked 76,946 among all surnames, but by 2010 it had slipped to rank 77,264, marking a negative change of 0.41 percent. Despite this drop in rank, the actual count of people with the Cosgray surname increased from 232 in 2000 to 248 in 2010, reflecting a growth rate of 6.9 percent. However, when adjusted for population growth, the proportion of people named Cosgray per 100,000 individuals slightly decreased by 11.11 percent.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #76,946 | #77,264 | -0.41% |
| Count | 232 | 248 | 6.9% |
| Proportion per 100k | 0.09 | 0.08 | -11.11% |
Race and Ethnicity of people with the last name Cosgray
In terms of ethnicity as indicated by the Decennial U.S. Census data, those with the Cosgray surname are predominantly of White ethnic identity. In 2000, an overwhelming 97.41 percent of Cosgrays identified as White, although this figure fell slightly to 95.56 percent by 2010. The surname saw no association with Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native identities during both census periods. Interestingly, the year 2010 marked the first appearance of a Hispanic presence among Cosgrays, standing at 3.23 percent.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.41% | 95.56% | -1.9% |
| Hispanic | 0% | 3.23% | 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% |