Explore the Family Name D’innocenzo

The meaning of D’innocenzo

Italian: patronymic from the personal name Innocenzo, from Late Latin Innocentius (see Innocenti). Some characteristic forenames: Italian Antonio, Dino, Nunzio, Pasquale.

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

How common is the last name D’innocenzo in the United States?

Based on the Decennial U.S. Census data, the surname D’Innocenzo has seen slight shifts in popularity between 2000 and 2010. In the year 2000, the name ranked as the 64,572nd most common surname, but dropped to the 69,170th position by 2010, signifying a decrease of 7.12%. Alongside this, the total count of individuals with the D’Innocenzo surname fell from 288 in 2000 to 284 in 2010, marking a nominal reduction of 1.39%. The proportion per 100,000 people also dipped by 9.09%, from 0.11 in 2000 to 0.1 in 2010.

20002010Change
Rank#64,572#69,170-7.12%
Count288284-1.39%
Proportion per 100k0.110.1-9.09%

Race and Ethnicity of people with the last name D’innocenzo

Regarding ethnicity, the Decennial U.S. Census data indicates that the vast majority of individuals with the D’Innocenzo surname identify as White. In 2000, that figure stood at 96.18% and saw a minor decline to 95.42% by 2010. The surname did not appear among those identifying as Asian/Pacific Islander, Two or more races, Black, or American Indian and Alaskan Native during either census year. However, there was a new appearance of the surname within the Hispanic community in 2010, representing 3.17% of the individuals bearing the D’Innocenzo name.

20002010Change
White96.18%95.42%-0.79%
Hispanic0%3.17%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%