Explore the Family Name Arnaiz
The meaning of Arnaiz
Spanish and Basque: patronymic from a short form of the personal name Arnaldo; see Arnold.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Arnaiz in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Arnaiz has significantly increased between 2000 and 2010. The rank of the surname Arnaiz improved from 71,143 in 2000 to 59,742 in 2010, a change of around 16.03%. Moreover, the count, or the number of people with this surname, rose from 256 in 2000 to 338 in 2010, marking an increase of approximately 32.03%. Correspondingly, the proportion of the surname Arnaiz per 100,000 people also grew from 0.09 to 0.11, indicating a 22.22% change.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #71,143 | #59,742 | 16.03% |
| Count | 256 | 338 | 32.03% |
| Proportion per 100k | 0.09 | 0.11 | 22.22% |
Race and Ethnicity of people with the last name Arnaiz
Regarding the ethnicity associated with the surname Arnaiz, there were notable shifts observed from 2000 to 2010 based on the Decennial U.S. Census data. The percentage of individuals identifying as Asian/Pacific Islander increased from 9.77% to 11.24%, a change of about 15.05%. There was a noticeable rise in the Hispanic ethnic identity, where the percentage surged from 42.97% to 53.55%, an increase of 24.62%. Conversely, individuals who identified as White decreased from 42.58% to 31.95% (-24.96%), and those claiming two or more races also dropped from 4.69% to 2.96% (-36.89%). The data for Black, American Indian and Alaskan Native ethnic identities was either zero or suppressed for privacy reasons.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 42.97% | 53.55% | 24.62% |
| White | 42.58% | 31.95% | -24.96% |
| Asian/Pacific Islander | 9.77% | 11.24% | 15.05% |
| Two or More Races | 4.69% | 2.96% | -36.89% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |