Explore the Family Name De Petro

The meaning of De Petro

Italian: Latinized or regional variant of De Pietro. Some characteristic forenames: Italian Salvatore, Gaetana, Palma, Sal, Vito.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname De Petro saw a decline between 2000 and 2010. The rank went from 39,885 in 2000 to 44,957 in 2010, indicating a drop of 12.72%. Additionally, the count of individuals bearing the surname decreased by approximately 7.92%, going from 518 in 2000 to 477 in 2010. It's also important to note that the proportion of the population with this surname per 100,000 people dropped by 15.79% over the decade.

20002010Change
Rank#39,885#44,957-12.72%
Count518477-7.92%
Proportion per 100k0.190.16-15.79%

Race and Ethnicity of people with the last name De Petro

In terms of ethnic identity, the Decennial U.S. Census data shows that the majority of individuals bearing the surname De Petro identify as White. In 2000, 96.72% identified as White, and although there was a slight decrease, this demographic still made up 95.39% of the total in 2010. There were no recorded individuals who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either year. Notably, the percentage of those identifying as Hispanic more than doubled from 1.16% to 2.31% over these years. In 2000, about 1.35% identified with two or more races, but this segment was not represented in 2010.

20002010Change
White96.72%95.39%-1.38%
Hispanic1.16%2.31%99.14%
Asian/Pacific Islander0%0%0%
Two or More Races1.35%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%