Explore the Family Name Olascoaga
The meaning of Olascoaga
Basque: Castilianized form of Olaskoaga, a topographic name composed of ola ‘forge, ironworks’ or ‘cabin, hut’ + the locative suffix -aga ‘place or group of’.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Olascoaga in the United States?
According to data from the Decennial U.S. Census, the popularity of the surname Olascoaga has seen a significant increase. From 2000 to 2010, its rank moved up from 63,450 to 44,808, an improvement of approximately 29.38%. This signifies that more people in the United States were identified by this surname in 2010 compared to ten years prior. In numbers, the count of individuals with the Olascoaga name expanded from 294 in 2000 to 479 in 2010, marking a substantial 62.93% growth. Consequently, the proportion of people named Olascoaga per 100,000 also increased by 45.45%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #63,450 | #44,808 | 29.38% |
| Count | 294 | 479 | 62.93% |
| Proportion per 100k | 0.11 | 0.16 | 45.45% |
Race and Ethnicity of people with the last name Olascoaga
When it comes to ethnic identity, the Decennial U.S. Census indicates that the surname Olascoaga is predominantly associated with those identifying as Hispanic. In 2000, about 98.3% of individuals with the Olascoaga surname identified as Hispanic, and despite a slight decrease, this remained nearly constant at 97.91% in 2010. The surname also saw an increase in association with those identifying as White, moving from 1.70% in 2000 to 1.88% in 2010. No significant changes were recorded for other ethnicities, including Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native, all of which reported no individuals with the Olascoaga surname.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 98.3% | 97.91% | -0.4% |
| White | 1.7% | 1.88% | 10.59% |
| 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% |