Explore the Family Name Duplisea
The meaning of Duplisea
Americanized form of French Duplessis.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Duplisea in the United States?
Based on data from the Decennial U.S. Census, the popularity of the surname Duplisea saw a slight decrease between 2000 and 2010. In 2000, it was ranked 70,273rd in popularity and by 2010, it had dropped slightly to 71,678th. Despite this drop in rank, the actual number of individuals with the Duplisea surname increased by 4.62%, going from 260 in 2000 to 272 in 2010. However, when considering the proportion per 100k people, the frequency of this surname decreased by 10%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #70,273 | #71,678 | -2% |
| Count | 260 | 272 | 4.62% |
| Proportion per 100k | 0.1 | 0.09 | -10% |
Race and Ethnicity of people with the last name Duplisea
On the ethnic identity front, the data from the Decennial U.S. Census shows that the majority of the Dupliseas identified as White in both 2000 and 2010. In 2000, about 98.08% of Dupliseas were White, but this percentage fell to 94.12% in 2010. The data also revealed some changes in the ethnic composition over this decade. In 2010, a small percentage of Dupliseas (1.84%) identified as belonging to two or more races, which was not the case in 2000. Additionally, about 2.94% identified as Hispanic in 2010, again a category which had no representation among the Dupliseas in 2000. There were no Dupliseas who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.08% | 94.12% | -4.04% |
| Hispanic | 0% | 2.94% | 0% |
| Two or More Races | 0% | 1.84% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |