Explore the Family Name De Marchi
The meaning of De Marchi
Italian: patronymic from the personal name Marco, from Latin Marcus (see Mark). Some characteristic forenames: Italian Geno, Aldo, Angelo, Carlo, Carmela, Cesare, Donato, Gildo, Guido, Vita.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name De Marchi in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname De Marchi has seen a notable increase between 2000 and 2010 years. In 2000, the surname was ranked 43,629 in terms of popularity, but it rose to the rank of 41,959 by 2010, marking a percentage increase of 3.83. This rise in rank is mirrored by the count of people bearing the name which also grew from 466 to 518 over the same time period, showing an 11.16 percent growth rate. The proportion of individuals with the De Marchi surname per 100,000 people also saw minor growth, increasing by 5.88%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #43,629 | #41,959 | 3.83% |
| Count | 466 | 518 | 11.16% |
| Proportion per 100k | 0.17 | 0.18 | 5.88% |
Race and Ethnicity of people with the last name De Marchi
The ethnicity associated with the surname De Marchi underwent changes as well over the 10-year period according to the Decennial U.S. Census. In 2000, the vast majority of De Marchi's were white (97.21%), but this figure decreased to 92.66% by 2010. Meanwhile, the percentage of De Marchi's identifying as Hispanic saw a significant relative increase, jumping from 1.93% to 5.6%. Interestingly, the 2010 census also noted the appearance of individuals with the De Marchi surname who identified with two or more races — a category not represented in the 2000 data. There were no recorded changes for those identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.21% | 92.66% | -4.68% |
| Hispanic | 1.93% | 5.6% | 190.16% |
| Two or More Races | 0% | 1.35% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |