Explore the Family Name Di Giulio

The meaning of Di Giulio

Italian: patronymic from the personal name Giulio, from Latin Julius. Compare De Giulio. Some characteristic forenames: Italian Angelo, Domenic, Enrico, Nino, Pasquale, Aldo, Amedeo, Biagio, Carlo, Carmine, Cinzia, Dante.

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

How common is the last name Di Giulio in the United States?

The surname Di Giulio has seen a slight decrease in popularity, according to data from the Decennial U.S. Census. In 2000, it ranked 25,564th most popular surname, but by 2010, it had fallen slightly to rank 25,924th, marking a 1.41% drop. Despite this, the number of people with the surname Di Giulio increased from 907 in 2000 to 948 in 2010, reflecting a growth of 4.52%. However, when considering proportion per 100k people, there was a 5.88% decrease from 0.34 in 2000 to 0.32 in 2010.

20002010Change
Rank#25,564#25,924-1.41%
Count9079484.52%
Proportion per 100k0.340.32-5.88%

Race and Ethnicity of people with the last name Di Giulio

In terms of ethnic identity, the Decennial U.S. Census data reveal some shifts among those bearing the Di Giulio surname. In 2000, the vast majority (97.24%) identified as White, which dropped slightly to 93.25% in 2010. The percentage identifying as Hispanic rose significantly from 1.43% in 2000 to 3.16% in 2010, a 120.98% increase. There was also a notable increase in those identifying as two or more races, going from 0.88% in 2000 to 2.32% in 2010, an increase of 163.64%. Meanwhile, a small percentage (0.95%) identified as Asian/Pacific Islander in 2010, which wasn't reflected in the 2000 data. No changes were observed for those identifying as Black or American Indian and Alaskan Native.

20002010Change
White97.24%93.25%-4.1%
Hispanic1.43%3.16%120.98%
Two or More Races0.88%2.32%163.64%
Asian/Pacific Islander0%0.95%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%