Explore the Family Name Sigismondi
The meaning of Sigismondi
Italian: patronymic or plural form of the personal name Sigismondo (of ancient Germanic origin: see Siegmund).
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Sigismondi in the United States?
Based on the Decennial U.S. Census data, the surname Sigismondi has seen a minor decrease in popularity between 2000 and 2010. The rank of the surname fell from 83,301 in 2000 to 86,981 in 2010, indicating a drop in popularity by 4.42%. However, the count of individuals bearing the surname slightly increased from 210 in 2000 to 214 in 2010, showing a growth rate of 1.9%. The proportion of Sigismondi per 100,000 people also declined by 12.5% during this period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #83,301 | #86,981 | -4.42% |
| Count | 210 | 214 | 1.9% |
| Proportion per 100k | 0.08 | 0.07 | -12.5% |
Race and Ethnicity of people with the last name Sigismondi
In terms of ethnicity, the Sigismondi surname is primarily associated with white ethnicity according to the Decennial U.S. Census data. In 2000, 93.81% of those bearing the surname were white, and this figure slightly decreased by 0.37% to 93.46% in 2010. The Hispanic population with the Sigismondi surname increased significantly by 41.49%, from 4.29% in 2000 to 6.07% in 2010. There were no changes observed in the representation of other ethnic identities including Asian/Pacific Islander, two or more races, black, and American Indian and Alaskan native within the Sigismondi surname bearers.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 93.81% | 93.46% | -0.37% |
| Hispanic | 4.29% | 6.07% | 41.49% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |