Explore the Family Name Siqueira
The meaning of Siqueira
Portuguese: variant of Sequeira.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Siqueira in the United States?
Based on the Decennial U.S. Census, the surname Siqueira has seen a significant rise in popularity from 2000 to 2010. In the year 2000, it was ranked as the 57,544th most popular surname and by 2010, it had jumped to the 40,909th position, marking an increase of 28.91%. The count of individuals with this surname also increased from 331 in 2000 to 533 in 2010, a growth of over 61.03%. The proportion per 100k people also rose by 50.0%, further demonstrating the growing popularity of this surname.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #57,544 | #40,909 | 28.91% |
| Count | 331 | 533 | 61.03% |
| Proportion per 100k | 0.12 | 0.18 | 50% |
Race and Ethnicity of people with the last name Siqueira
As for the ethnic identity associated with the surname Siqueira, there have been notable changes between 2000 and 2010 based on data from the Decennial U.S. Census. In 2000, the largest ethnicity associated with this surname was White at 62.54%, which increased to 78.05% in 2010. There was a significant decrease in those identifying as two or more races, from 16.62% in 2000 to just 2.06% in 2010. The percentage of Asian/Pacific Islander and Hispanic identities saw decreases of 26.47% and 26.97% respectively. Meanwhile, individuals identifying as Black showed a significant increase, rising from 2.42% in 2000 to 6.38% in 2010. The ethnicity of American Indian and Alaskan Native remained constant with no change.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 62.54% | 78.05% | 24.8% |
| Hispanic | 10.27% | 7.5% | -26.97% |
| Black | 2.42% | 6.38% | 163.64% |
| Asian/Pacific Islander | 8.16% | 6% | -26.47% |
| Two or More Races | 16.62% | 2.06% | -87.61% |
| American Indian and Alaskan Native | 0% | 0% | 0% |