Explore the Family Name Betti
The meaning of Betti
Italian: patronymic or plural form of the personal name Betto, which is a shortened form of Benedetto, a short form of any of various names with the ending -betto (Iacobetto, for example), and a pet form of Berto. This surname is also found in southern France and Corsica. Some characteristic forenames: Italian Eliseo, Enrico, Gino, Guido, Riccardo, Rino, Salvatore, Silvio, Tiziano.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Betti in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Betti saw a slight decline between 2000 and 2010. In 2000, it was ranked 34,673rd most popular in the United States, but by 2010 it had fallen to 36,736th place, a decrease of roughly 6 percent. The actual count of individuals with the surname also dropped slightly from 617 to 608 during the same period, marking a decrease of approximately 1.5 percent. The proportion per 100,000 people decreased by 8.7 percent from 0.23 to 0.21.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #34,673 | #36,736 | -5.95% |
| Count | 617 | 608 | -1.46% |
| Proportion per 100k | 0.23 | 0.21 | -8.7% |
Race and Ethnicity of people with the last name Betti
Turning to ethnicity, the census data reveals some shifts among those carrying the Betti surname. The largest group by far consists of those identifying as White, which made up 91.41 percent in 2000 and 89.64 percent in 2010, showing a minor decrease of about 2 percent. There was an increase in those identifying as Hispanic, from 5.19 percent to 5.59 percent. Interestingly, there were no individuals identified as Asian/Pacific Islander in 2000, but by 2010 they made up 2.96 percent of the Bettis. Those identifying with two or more races saw a considerable decrease from 2.43 percent to 0.99 percent. No individuals identified as Black or American Indian and Alaskan Native in either year. This data is all based on the Decennial U.S. Census.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 91.41% | 89.64% | -1.94% |
| Hispanic | 5.19% | 5.59% | 7.71% |
| Asian/Pacific Islander | 0% | 2.96% | 0% |
| Two or More Races | 2.43% | 0.99% | -59.26% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |