Explore the Family Name Giannattasio
The meaning of Giannattasio
Italian: from a compound personal name composed of Gianni + a shortened form of Attanasio. Some characteristic forenames: Italian Agostino, Americo, Angelo, Gerardo, Mario, Onofrio, Orlando, Rocco.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Giannattasio in the United States?
The surname Giannattasio, according to the Decennial U.S. Census data, has seen a decline in popularity between 2000 and 2010. In 2000, it was ranked as the 39,946th most popular surname, but by 2010, it had fallen to the 43,732nd position, a decrease of approximately 9.48%. The count of people with this surname also fell during this period from 517 to 493, showing a 4.64% reduction. The proportion of people with this surname per 100,000 individuals similarly decreased from 0.19 to 0.17, marking a drop of 10.53%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #39,946 | #43,732 | -9.48% |
| Count | 517 | 493 | -4.64% |
| Proportion per 100k | 0.19 | 0.17 | -10.53% |
Race and Ethnicity of people with the last name Giannattasio
In terms of ethnicity, the majority of those bearing the surname Giannattasio have identified as White, as reported by the Decennial U.S. Census. In both 2000 and 2010, this group made up more than 90% of all Giannattasios, though there was a slight decrease in this percentage over the decade, from 94.00% to 93.10%. The number of those identifying as Hispanic increased by 18.10% over the same period, from 4.64% to 5.48%. Meanwhile, those reporting two or more ethnic identities decreased from 1.35% to 1.01%. There were no recorded instances of individuals with this surname identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native during these years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 94% | 93.1% | -0.96% |
| Hispanic | 4.64% | 5.48% | 18.1% |
| Two or More Races | 1.35% | 1.01% | -25.19% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |