Explore the Family Name De Lio
The meaning of De Lio
Italian (southern): variant of Di Leo, from a local form of the personal name. Some characteristic forenames: Italian Rocco, Carmine, Angelo, Ciro, Francesco, Pasquale, Salvatore.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name De Lio in the United States?
Based on data from the Decennial U.S. Census, the surname De Lio has seen a decrease in popularity from 2000 to 2010. In the year 2000, De Lio ranked 30,582 in terms of popularity and dropped to 36,477 in 2010, marking a change of -19.28%. The number of individuals carrying the surname also decreased during this period, from 720 in 2000 to 613 in 2010, which is a drop of -14.86%. Consequently, the proportion of individuals named De Lio per 100,000 people also declined from 0.27 to 0.21.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #30,582 | #36,477 | -19.28% |
| Count | 720 | 613 | -14.86% |
| Proportion per 100k | 0.27 | 0.21 | -22.22% |
Race and Ethnicity of people with the last name De Lio
The Decennial U.S. Census data also provides insight into the ethnic identity associated with the De Lio surname. Between 2000 and 2010, there was a notable increase in individuals of Hispanic ethnicity, growing from 3.47% to 4.73%. On the other hand, the percentage of individuals identifying as White decreased from 94.58% to 92.66%. There was also a slight uptick in individuals of Asian/Pacific Islander descent within this timeframe, while the proportion of those identifying with two or more races saw a decline from 1.53% to 0.82%. There were no individuals identified as Black or American Indian and Alaskan Native in either census year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 94.58% | 92.66% | -2.03% |
| Hispanic | 3.47% | 4.73% | 36.31% |
| Asian/Pacific Islander | 0% | 1.14% | 0% |
| Two or More Races | 1.53% | 0.82% | -46.41% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |