Explore the Family Name Sampaio
The meaning of Sampaio
Portuguese and Galician: habitational name from any of numerous places in Portugal and Galicia (Spain) named Sampaio, from the dedication of their churches to Saint Pelagius (São Paio in Portuguese and Galician; see Pelayo). Some characteristic forenames: Spanish Jose, Carlos, Celso, Chico, Octavio, Ricardo, Alvino, Antero, Aurelio, Ernesto, Fernando, Frederico. Portuguese Joao, Paulo, Vasco.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Sampaio in the United States?
Based on the Decennial U.S. Census data, the surname 'Sampaio' has seen a significant increase in popularity from 2000 to 2010. In 2000, 'Sampaio' was ranked 53,556 in terms of popularity, which improved to 32,438 by 2010, marking an impressive rise of approximately 39.43%. The count of individuals bearing this surname almost doubled during this period, with an increase of 95.86% from 362 to 709. This surge is also reflected in the proportion per 100,000 people, which saw a notable growth of 84.62%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #53,556 | #32,438 | 39.43% |
| Count | 362 | 709 | 95.86% |
| Proportion per 100k | 0.13 | 0.24 | 84.62% |
Race and Ethnicity of people with the last name Sampaio
When it comes to ethnic identity, the data from the Decennial U.S. Census presents interesting trends associated with the surname 'Sampaio'. Asian/Pacific Islander bearers of the name increased from 1.66% to 3.10%, indicating a change of around 86.75%. However, there was a significant decrease of about 77.30% for those identifying as two or more races. Individuals identifying as White formed the largest group, growing from 69.89% to 80.39%. The Hispanic segment also saw a rise from 6.08% to 7.90%. The percentages for Black and American Indian and Alaskan Native ethnic identities remained unchanged at 0%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 69.89% | 80.39% | 15.02% |
| Hispanic | 6.08% | 7.9% | 29.93% |
| Two or More Races | 22.38% | 5.08% | -77.3% |
| Asian/Pacific Islander | 1.66% | 3.1% | 86.75% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |