Explore the Family Name Dupay
The meaning of Dupay
Altered form of French Dupuy ‘from the well’.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Dupay in the United States?
Based on the Decennial U.S. Census, the surname Dupay has seen a slight change in popularity between 2000 and 2010. The ranking of this surname dropped by 3.09% from 64,750 in 2000 to 66,754 in 2010. However, the count of individuals bearing the name increased by 3.14%, from 287 in 2000 to 296 in 2010. Notably, the proportion per 100k people decreased marginally by 9.09%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #64,750 | #66,754 | -3.09% |
| Count | 287 | 296 | 3.14% |
| Proportion per 100k | 0.11 | 0.1 | -9.09% |
Race and Ethnicity of people with the last name Dupay
The ethnic identity associated with the surname Dupay also changed slightly over the ten-year period from 2000 to 2010, according to the Decennial U.S. Census. The majority of individuals with this surname identify as White, with a slight increase of 0.85% from 95.47% in 2000 to 96.28% in 2010. The percentage identifying as Hispanic decreased by 16.80% during the same period, from 2.44% to 2.03%. There were no recorded individuals with the Dupay surname who identified as Asian/Pacific Islander, Black, American Indian and Alaskan Native, or of two or more races in either 2000 or 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.47% | 96.28% | 0.85% |
| Hispanic | 2.44% | 2.03% | -16.8% |
| 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% |