Explore the Family Name De Marzo
The meaning of De Marzo
Italian: variant of Di Marzo. Some characteristic forenames: Italian Angelo, Antonio, Vito, Dino, Enrico, Graziano.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name De Marzo in the United States?
Based on the Decennial U.S. Census, the surname De Marzo has experienced a slight decrease in popularity in the United States from 2000 to 2010. The rank of the surname fell from 49,767 in 2000 to 55,121 in 2010, indicating a drop by approximately 10.76%. There was also a decrease in the number of individuals with this surname, from 396 in 2000 to 373 in 2010, showing a decline of nearly 5.81%. In terms of proportion per 100k people, there was also a decrease of about 13.33%, from 0.15 in 2000 to 0.13 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #49,767 | #55,121 | -10.76% |
| Count | 396 | 373 | -5.81% |
| Proportion per 100k | 0.15 | 0.13 | -13.33% |
Race and Ethnicity of people with the last name De Marzo
In terms of ethnicity, the data from the Decennial U.S. Census shows that the majority of individuals with the De Marzo surname identify as White, with percentages of 92.68% in 2000 and an increase to 93.03% in 2010. Interestingly, the percentage of those identifying as Hispanic saw a considerable increase of 17.29%, rising from 4.80% in 2000 to 5.63% in 2010. The proportion of those identifying with two or more races decreased to zero in 2010 from 2.27% in 2000. There were no reported individuals with the De Marzo surname identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 92.68% | 93.03% | 0.38% |
| Hispanic | 4.8% | 5.63% | 17.29% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 2.27% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |