Explore the Family Name Castiglioni
The meaning of Castiglioni
Italian: patronymic or plural form of Castiglione. Some characteristic forenames: Italian Aldo, Armando, Giuseppe, Remo, Rosalinda. Spanish Lupe, Magda, Ramon.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Castiglioni in the United States?
Based on data from the Decennial U.S. Census, the popularity of the surname Castiglioni witnessed a significant shift between 2000 and 2010. In 2000, the surname was ranked 68,973rd in terms of popularity, with 266 individuals carrying it. However, by 2010, its rank had dropped to 120,901, and the count of individuals bearing the name had also decreased to just 143, representing a 46.24% decline. The proportion per 100k of the population also fell by half, from 0.1 in 2000 to 0.05 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #68,973 | #120,901 | -75.29% |
| Count | 266 | 143 | -46.24% |
| Proportion per 100k | 0.1 | 0.05 | -50% |
Race and Ethnicity of people with the last name Castiglioni
The ethnic identity associated with the surname Castiglioni also experienced some changes between 2000 and 2010 according to data from the Decennial U.S. Census. Majority of those with this surname identified as White, accounting for 92.48% in 2000 that slightly declined to 89.51% in 2010. Meanwhile, the percentage of those identifying as Hispanic rose from 6.39% in 2000 to 7.69% in 2010, indicating a growth of 20.34%. There were no individuals associated with this surname who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native during either census year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 92.48% | 89.51% | -3.21% |
| Hispanic | 6.39% | 7.69% | 20.34% |
| 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% |