Explore the Family Name Iozzo

The meaning of Iozzo

Italian: from the personal name Iozzo, which is of uncertain, probably ancient Germanic, origin. Some characteristic forenames: Italian Angelo, Lorenzo, Natale, Paolo, Renato, Vito.

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

How common is the last name Iozzo in the United States?

Based on the Decennial U.S. Census, the surname Iozzo has seen a slight increase in popularity from 2000 to 2010. In 2000, it ranked 60,390 in popularity, and by 2010 it moved to 59,901, marking a change of 0.81. The count of individuals with this surname also increased from 312 in 2000 to 337 in 2010, showcasing an 8.01% growth. However, the proportion per 100k decreased slightly, moving from 0.12 in 2000 to 0.11 in 2010, which indicates a drop of 8.33%.

20002010Change
Rank#60,390#59,9010.81%
Count3123378.01%
Proportion per 100k0.120.11-8.33%

Race and Ethnicity of people with the last name Iozzo

When it comes to ethnic identity, the data from the Decennial U.S. Census reveals that the majority of people with the surname Iozzo identified as White in both 2000 and 2010, although the percentage did decrease slightly from 99.04% to 96.14%. In 2000, there were no reported instances of individuals with this surname identifying as Asian/Pacific Islander, but by 2010, this group made up 1.48% of the Iozzo population. There were no changes in the other listed ethnic identities (Two or more races, Hispanic, Black, American Indian and Alaskan Native) during this time period.

20002010Change
White99.04%96.14%-2.93%
Asian/Pacific Islander0%1.48%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%