Explore the Family Name Olazaba
The meaning of Olazaba
Hispanic: altered form of Basque Olazabal.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Olazaba in the United States?
Based on data from the Decennial U.S. Census, the surname Olazaba has seen a rise in popularity between 2000 and 2010. In 2000, it ranked 76,700 in popularity, but by 2010, it had climbed to 56,588 — a significant increase of 26.22%. The number of people with this surname also increased during this period, going from 233 in 2000 up to 361 in 2010, representing a growth of 54.94%. Consequently, the proportion of people named Olazaba per 100,000 individuals also rose by 33.33%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #76,700 | #56,588 | 26.22% |
| Count | 233 | 361 | 54.94% |
| Proportion per 100k | 0.09 | 0.12 | 33.33% |
Race and Ethnicity of people with the last name Olazaba
When it comes to ethnic identity, the Census data shows that the vast majority of individuals with the surname Olazaba identify as Hispanic. In 2000, 94.42% identified as such, and by 2010, this figure had risen slightly to 95.01%. There was a small decline in the percentage identifying as White, moving from 5.15% in 2000 to 4.71% in 2010. No Olazabas identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either census year according to the available data.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 94.42% | 95.01% | 0.62% |
| White | 5.15% | 4.71% | -8.54% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |