Explore the Family Name De Girolamo

The meaning of De Girolamo

Italian: patronymic from the personal name Girolamo. Compare Di Girolamo. Some characteristic forenames: Italian Nicola, Mario, Salvatore, Amadeo, Domenico, Gino, Leonardo, Lorenzo, Luigi, Mauro, Norberto, Umberto.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname De Girolamo has seen a slight increase. In 2000, the surname was ranked 62,961 in popularity and by 2010, it moved up to 60,505, representing a change of 3.9%. The count of individuals with this surname also grew by 12.12% during this time period, increasing from 297 in 2000 to 333 in 2010. Despite these changes, the proportion of individuals with this surname per 100k population remained constant at 0.11.

20002010Change
Rank#62,961#60,5053.9%
Count29733312.12%
Proportion per 100k0.110.110%

Race and Ethnicity of people with the last name De Girolamo

When considering ethnic identity, the De Girolamo surname predominantly aligns with those identifying as White according to the Decennial U.S. Census. As of 2000, 97.64% of individuals with this surname identified as White, slightly decreasing to 96.70% by 2010. While no De Girolamo individuals identified as Asian/Pacific Islander, Two or more races, Black, or American Indian and Alaskan Native in either year, there was a noticeable change in individuals identifying as Hispanic. Although no individuals with the surname identified as Hispanic in 2000, by 2010, this group represented 1.8% of De Girolamos.

20002010Change
White97.64%96.7%-0.96%
Hispanic0%1.8%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%