Explore the Family Name Ourso
The meaning of Ourso
Altered form, under the French influence in LA, of Italian Urso.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Ourso in the United States?
Based on the Decennial U.S. Census data, the surname Ourso demonstrated a slight increase in popularity between 2000 and 2010. In 2000, it held the rank of 107,565 with a count of 153 occurrences per 100,000 people. By 2010, the rank had improved to 103,181 with an increased count of 174, marking a change of 4.08 in rank and 13.73 in count. Interestingly, the proportion per 100,000 people remained steady at 0.06 for both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #107,565 | #103,181 | 4.08% |
| Count | 153 | 174 | 13.73% |
| Proportion per 100k | 0.06 | 0.06 | 0% |
Race and Ethnicity of people with the last name Ourso
In terms of ethnic identity, the census data also reveals some shifts. Those bearing the surname Ourso were predominantly identified as White in both 2000 and 2010, with percentages of 98.04 and 91.95 respectively. This indicates a decrease of 6.21 over the decade. The ethnicity data in 2000 showed no persons of Asian/Pacific Islander, Hispanic, Black, or American Indian and Alaskan Native descent. However, by 2010, there was a new presence of individuals identifying as Hispanic at 5.17%. All other ethnic identities continued to have no significant representation in this surname.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.04% | 91.95% | -6.21% |
| Hispanic | 0% | 5.17% | 0% |
| 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% |