Explore the Family Name De Fronzo

The meaning of De Fronzo

Italian: patronymic from the personal name Fronzo, a short form of Alfonso. Some characteristic forenames: Italian Domenic, Rocco, Angelo, Biagio, Saverio.

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

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

Based on the Decennial U.S. Census, the surname De Fronzo has experienced a moderate decrease in popularity between 2000 and 2010. In 2000, it ranked at 66,878 while by 2010, it had slipped to 74,141, showcasing a change of -10.86%. The count of individuals with this surname also saw a decline from 276 in 2000 to 261 in 2010, a drop of -5.43%. The proportion of individuals with the De Fronzo surname per 100k people decreased by -10% during this decade.

20002010Change
Rank#66,878#74,141-10.86%
Count276261-5.43%
Proportion per 100k0.10.09-10%

Race and Ethnicity of people with the last name De Fronzo

The Decennial U.S. Census data regarding De Fronzo's ethnic identity shows that the majority of individuals with this surname identified as White in both 2000 and 2010, although there was a slight decrease from 97.1% to 96.17% over the decade. The Hispanic identification saw a small increase, moving from 0% in 2000 to 1.92% in 2010. Other ethnic identities such as Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native remained unchanged and had no recorded individuals within this surname group.

20002010Change
White97.1%96.17%-0.96%
Hispanic0%1.92%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%