Explore the Family Name Semidey
The meaning of Semidey
Hispanic: unexplained.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Semidey in the United States?
Based on the Decennial U.S. Census data, the surname Semidey has seen a rise in popularity between 2000 and 2010. In 2000, it was ranked 40,019 in popularity, but by 2010, it had moved up to 36,630, marking an 8.47% increase. The number of people with this surname also grew from 516 in 2000 to 610 in 2010, witnessing an 18.22% surge. As a result, the proportion of people with the surname Semidey per 100,000 individuals also saw an increase from 0.19 in 2000 to 0.21 in 2010, recording a 10.53% growth.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #40,019 | #36,630 | 8.47% |
| Count | 516 | 610 | 18.22% |
| Proportion per 100k | 0.19 | 0.21 | 10.53% |
Race and Ethnicity of people with the last name Semidey
When it comes to ethnicity, the Decennial U.S. Census data shows that a vast majority of the Semideys identify as Hispanic. In 2000, 90.70% of Semideys were Hispanic, and this figure rose slightly to 91.48% in 2010. The percentage of Semideys who identify as White increased marginally from 4.84% in 2000 to 5.08% in 2010. Conversely, the percentage identifying as Black decreased from 3.49% in 2000 to 2.79% in 2010, marking a 20.06% drop. There were no Semideys who identified as Asian/Pacific Islander or American Indian and Alaskan Native during both these years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 90.7% | 91.48% | 0.86% |
| White | 4.84% | 5.08% | 4.96% |
| Black | 3.49% | 2.79% | -20.06% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |