Explore the Family Name Castelluccio

The meaning of Castelluccio

Italian: habitational name from any of numerous places called Castelluccio or Castellucchio, from a diminutive of castello ‘castle, fortified building’. Compare Costello. Some characteristic forenames: Italian Antonio, Domenic, Sal, Salvatore.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Castelluccio in the United States?

Based on the Decennial U.S. Census, the surname Castelluccio has seen a slight rise in popularity over a decade. In 2000, it was ranked 49,767th and by 2010, it had moved up to 49,087th, an increase of 1.37%. The number of individuals carrying this name also increased from 396 to 429 during the same period, which is an 8.33% rise. However, the proportion of people with this name per 100,000 population remained steady at 0.15.

20002010Change
Rank#49,767#49,0871.37%
Count3964298.33%
Proportion per 100k0.150.150%

Race and Ethnicity of people with the last name Castelluccio

Regarding ethnic identity of individuals with the Castelluccio surname, the data from the Decennial U.S. Census shows that most identify as White. This group, however, saw a decrease from 96.21% in 2000 to 92.07% in 2010. During the same period, the percentage of those identifying as Hispanic rose dramatically from 1.77% to 5.59%, an increase of 215.82%. There was a slight presence of individuals from two or more races, but their numbers dropped by 33.90% from 1.77% to 1.17%. Notably, there were no recorded individuals who identified as Asian/Pacific Islander or Black, or American Indian and Alaskan Native in either year.

20002010Change
White96.21%92.07%-4.3%
Hispanic1.77%5.59%215.82%
Two or More Races1.77%1.17%-33.9%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%