Explore the Family Name Di Guglielmo
The meaning of Di Guglielmo
Italian (southern): patronymic from the personal name Guglielmo, an equivalent of William. Some characteristic forenames: Italian Angelo, Pasquale, Agostino, Antonio, Nicola.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Di Guglielmo in the United States?
According to data from the Decennial U.S. Census, the surname Di Guglielmo has seen a slight decrease in its popularity ranking between 2000 and 2010, moving from rank 47,735 to rank 48,256, a change of -1.09%. However, the actual count of individuals with this surname increased by 5.04%, from 417 people in 2000 to 438 in 2010. The proportion per 100,000 people remained steady at 0.15.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #47,735 | #48,256 | -1.09% |
| Count | 417 | 438 | 5.04% |
| Proportion per 100k | 0.15 | 0.15 | 0% |
Race and Ethnicity of people with the last name Di Guglielmo
The ethnicity breakdown, also based on the Decennial U.S. Census data, indicates that those bearing the surname Di Guglielmo are predominantly of White ethnic identity, constituting 97.03% of the total in 2010, down slightly from 97.36% in 2000. Interestingly, there was a significant increase in the percentage identifying as Hispanic, which rose from 1.20% in 2000 to 2.05% in 2010, a jump of 70.83%. Meanwhile, there were no recorded changes in the percentages for Asian/Pacific Islander, two or more races, Black, or American Indian and Alaskan Native ethnicities.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.36% | 97.03% | -0.34% |
| Hispanic | 1.2% | 2.05% | 70.83% |
| 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% |