Explore the Family Name Kostov
The meaning of Kostov
Bulgarian and Macedonian: patronymic from a short form of the personal name Kostadin, an equivalent of Constantine. Compare Kostoff.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Kostov in the United States?
Based on data from the Decennial U.S. Census, the surname Kostov has seen a dramatic increase in popularity from 2000 to 2010. The rank of this surname leaped from 114,852 in 2000 to 64,559 in 2010, representing a significant change of 43.79 percent. The count of individuals bearing the Kostov surname also showed an impressive rise, soaring from 141 in 2000 to 308 in 2010, marking an increase of 118.44 percent. The proportion of Kostovs per 100,000 people doubled from 0.05 to 0.1 during the same period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #114,852 | #64,559 | 43.79% |
| Count | 141 | 308 | 118.44% |
| Proportion per 100k | 0.05 | 0.1 | 100% |
Race and Ethnicity of people with the last name Kostov
The ethnic identity associated with the surname Kostov also shifted from 2000 to 2010, as indicated by the Decennial U.S. Census. Individuals identifying as White and bearing the surname Kostov saw an increase from 92.91 percent in 2000 to 98.05 percent in 2010. Interestingly, the Census started recording a Hispanic percentage for this surname in 2010, which stood at 1.62 percent. However, there was a significant drop in those identifying with two or more races – from 5.67 percent in 2000 to zero in 2010. Meanwhile, categories such as Asian/Pacific Islander, Black, and American Indian/Alaskan Native remained at zero throughout the decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 92.91% | 98.05% | 5.53% |
| Hispanic | 0% | 1.62% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 5.67% | 0% | -100% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |