Explore the Family Name De Lorenzo

The meaning of De Lorenzo

Italian: variant of Di Lorenzo. Some characteristic forenames: Italian Sal, Rocco, Salvatore, Vito, Angelo, Aniello, Carmine, Dino, Antonio, Attilio, Caesar, Carlo.

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

How common is the last name De Lorenzo in the United States?

Based on the Decennial U.S. Census, the popularity of the surname De Lorenzo has slightly decreased over a decade. In 2000, it ranked 8354 and dropped to 8956 in 2010 which is a decrease of 7.21%. Despite this dip in ranking, the actual number of people with the De Lorenzo surname increased from 3642 to 3655, marking a small growth of 0.36%. The proportion of individuals with the De Lorenzo surname per 100k also saw a decline from 1.35 to 1.24, a drop of 8.15%.

20002010Change
Rank#8,354#8,956-7.21%
Count3,6423,6550.36%
Proportion per 100k1.351.24-8.15%

Race and Ethnicity of people with the last name De Lorenzo

Shifting our focus to ethnic identity, the Decennial U.S. Census data reveals that the majority of individuals with the De Lorenzo surname identify as White. However, there was a minor decrease in this group from 96.07% in 2000 to 94.45% in 2010. The Hispanic population showed a significant increase by 59.74%, growing from 2.31% to 3.69% within the same period. Individuals identifying with two or more races also saw an increase from 0.71% to 1.01%, a rise of 42.25%. On the other hand, the Asian/Pacific Islander representation decreased by 15.52%, shifting from 0.58% to 0.49%. The data was suppressed for the Black and American Indian and Alaskan Native groups to protect privacy.

20002010Change
White96.07%94.45%-1.69%
Hispanic2.31%3.69%59.74%
Two or More Races0.71%1.01%42.25%
Asian/Pacific Islander0.58%0.49%-15.52%
Black0%0%0%
American Indian and Alaskan Native0%0%0%