Explore the Family Name Isiordia
The meaning of Isiordia
Hispanic (Mexico): unexplained.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Isiordia in the United States?
Based on data from the Decennial U.S. Census, the popularity of the surname Isiordia significantly increased between 2000 and 2010. In 2000, Isiordia was ranked 78,549 in popularity, but by 2010 it had risen to rank 59,017, reflecting a notable change of 24.87%. The count of individuals with this surname also saw a substantial rise from 226 to 343 during the same period, marking a 51.77% increase. Furthermore, the proportion of this surname per 100,000 people grew by 50%, from 0.08 to 0.12.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #78,549 | #59,017 | 24.87% |
| Count | 226 | 343 | 51.77% |
| Proportion per 100k | 0.08 | 0.12 | 50% |
Race and Ethnicity of people with the last name Isiordia
In terms of ethnic identity, the data from the Decennial U.S. Census shows that the majority of individuals with the surname Isiordia identified as Hispanic in both 2000 and 2010. However, there was a slight decrease in this identification over the decade, from 98.67% to 96.50%. Meanwhile, the percentage identifying as White rose to 3.50% in 2010, from no reported identification in 2000. There were no changes in the other categories of ethnicity, including Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native, which all remained at 0% for both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 98.67% | 96.5% | -2.2% |
| White | 0% | 3.5% | 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% |