Explore the Family Name Di Giacomo

The meaning of Di Giacomo

Italian: patronymic from the personal name Giacomo. Compare De Giacomo. Some characteristic forenames: Italian Angelo, Rocco, Salvatore, Carlo, Dino, Lorenzo, Luigi, Pasquale, Sal, Agatino, Alfonse.

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

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

Based on data from the Decennial U.S. Census, the surname "Di Giacomo" dropped slightly in popularity ranking from 7878 in 2000 to 8189 in 2010, a change of -3.95%. However, the actual count of people with this surname increased by 3.93% in the same period, from 3898 to 4051 individuals. The proportion of this surname per 100,000 people also decreased slightly by -4.86%.

20002010Change
Rank#7,878#8,189-3.95%
Count3,8984,0513.93%
Proportion per 100k1.441.37-4.86%

Race and Ethnicity of people with the last name Di Giacomo

The ethnic identity associated with the Di Giacomo surname saw some shifts between 2000 and 2010, according to the Decennial U.S. Census. In 2000, 95.59% identified as White, decreasing marginally to 95.06% in 2010. Those identifying as Asian/Pacific Islander and those indicating two or more races both decreased slightly, by -4.08% and -1.05% respectively. Meanwhile, the Hispanic population using the Di Giacomo surname grew significantly, from 2.72% in 2000 to 3.31% in 2010, an increase of 21.69%. No individuals with this surname identified as Black or American Indian/Alaskan Native in either year.

20002010Change
White95.59%95.06%-0.55%
Hispanic2.72%3.31%21.69%
Two or More Races0.95%0.94%-1.05%
Asian/Pacific Islander0.49%0.47%-4.08%
Black0%0%0%
American Indian and Alaskan Native0%0%0%