Explore the Family Name Arnau
The meaning of Arnau
Catalan: variant of Spanish Arnal. Compare Arnow.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Arnau in the United States?
Based on the Decennial U.S. Census, the surname Arnau has seen a rise in popularity between 2000 and 2010. In 2000, it was ranked as the 55,971st most popular surname, but by 2010 it had risen to 52,482nd, an increase of 6.23%. The total count of individuals with this surname also increased from 342 in 2000 to 395 in 2010, a significant growth of 15.5%. Despite these changes, the proportion of people named Arnau per 100k remained stable at 0.13.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #55,971 | #52,482 | 6.23% |
| Count | 342 | 395 | 15.5% |
| Proportion per 100k | 0.13 | 0.13 | 0% |
Race and Ethnicity of people with the last name Arnau
In terms of ethnicity, the Decennial U.S. Census data shows a shift in the ethnic identity associated with the surname Arnau between 2000 and 2010. The percentage of Arnau individuals identifying as Asian/Pacific Islander saw a considerable increase from 3.22% to 5.06%, which corresponds to a growth of 57.14%. The Hispanic representation also grew, from 45.03% to 52.41%, marking an increase of 16.39%. However, those identifying as White decreased from 50.00% to 41.27%, a drop of -17.46%. There were no individuals identified as belonging to two or more races, Black, or American Indian and Alaskan Native for both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 45.03% | 52.41% | 16.39% |
| White | 50% | 41.27% | -17.46% |
| Asian/Pacific Islander | 3.22% | 5.06% | 57.14% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |