Explore the Family Name D’costa
The meaning of D’costa
Portuguese: variant of Da Costa (see Costa). This surname is common in Goa and Maharashtra on the west coast of India, having been taken there by Portuguese colonists.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name D’costa in the United States?
The surname D’Costa has seen a significant increase in popularity between the 2000 and 2010 Decennial U.S. Census. In 2000, D’Costa was ranked as the 71,372nd most popular surname, but by 2010, it jumped to the 44,653rd spot, showing a substantial change of 37.44%. The total count of individuals with this surname almost doubled from 255 in 2000 to 481 in 2010, an increase of 88.63%. Consequently, the proportion of individuals with the D’Costa surname per 100k people also rose from 0.09 in 2000 to 0.16 in 2010, marking a boost of 77.78%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #71,372 | #44,653 | 37.44% |
| Count | 255 | 481 | 88.63% |
| Proportion per 100k | 0.09 | 0.16 | 77.78% |
Race and Ethnicity of people with the last name D’costa
When looking at the ethnic identity associated with the surname D’Costa, based on data from the Decennial U.S. Census, we can see shifts between 2000 and 2010. In 2000, the majority of D’Costas were listed as Asian/Pacific Islander (72.94%), and this percentage increased to 78.59% in 2010. The percentage of D’Costas identifying as two or more races decreased significantly, from 11.37% to 4.37%. The percentage of White D’Costas saw a slight uptick from 9.41% to 9.56%, while the Hispanic representation also grew from 3.53% to 4.16%. On the other hand, there were no D’Costas identified as Black or American Indian and Alaskan Native in 2010, whereas in 2000, Blacks represented 2.75% of the D’Costas.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Asian/Pacific Islander | 72.94% | 78.59% | 7.75% |
| White | 9.41% | 9.56% | 1.59% |
| Two or More Races | 11.37% | 4.37% | -61.57% |
| Hispanic | 3.53% | 4.16% | 17.85% |
| Black | 2.75% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |