Explore the Family Name Serrao
The meaning of Serrao
1. Portuguese (Serrão): topographic name from serrão ‘mountain dweller’, an equivalent of Spanish Serrano. 2. Italian (southern; Serrào): compound of the honorific title ser ‘sir’ and the personal name Rao. Some characteristic forenames: Portuguese Manuel, Mario, Ana, Carlos, Francisco, Jaime, Rafael. Italian Aldo, Antonio, Francesco, Gilda, Pina, Romano.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Serrao in the United States?
According to the Decennial U.S. Census, the popularity of the Serrao surname saw a significant increase between 2000 and 2010. In 2000, it ranked 26,855th in popularity among U.S surnames, but rose notably by 2010 to rank 23,750th, representing an 11.56% shift. The count of individuals with the Serrao surname also increased from 851 to 1,065 during the same period, a gain of over 25%. Consequently, the proportion per 100,000 people with this surname modestly grew from 0.32 to 0.36, a change of 12.5%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #26,855 | #23,750 | 11.56% |
| Count | 851 | 1,065 | 25.15% |
| Proportion per 100k | 0.32 | 0.36 | 12.5% |
Race and Ethnicity of people with the last name Serrao
In terms of ethnicity, data from the Decennial U.S. Census reveals that there were shifts in the ethnic identity associated with the Serrao surname from 2000 to 2010. Individuals identifying as Asian/Pacific Islander increased from 8.58% to 9.01%, while those identifying with two or more ethnicities rose from 9.40% to 11.17%. The percentage of people identified as White decreased from 73.44% to 66.29%. Meanwhile, those identifying as Hispanic experienced a significant increase from 4.35% to 8.36%. Additionally, the Black population with this surname also increased from 4.23% to 5.16%. However, the percentage of American Indian and Alaskan Native remained unchanged.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 73.44% | 66.29% | -9.74% |
| Two or More Races | 9.4% | 11.17% | 18.83% |
| Asian/Pacific Islander | 8.58% | 9.01% | 5.01% |
| Hispanic | 4.35% | 8.36% | 92.18% |
| Black | 4.23% | 5.16% | 21.99% |
| American Indian and Alaskan Native | 0% | 0% | 0% |