Explore the Family Name Lattanzio

The meaning of Lattanzio

Italian: from the personal name Lattanzio, a humanistic revival of the Latin name Lactantius, which was perhaps from Lactans, the name of the Roman god of vegetation. Some characteristic forenames: Italian Rocco, Aldo, Angelo, Nunzio, Antonio, Cesidio, Corrado, Dario, Francesco, Gino, Guido, Italia.

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

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

Based on the Decennial U.S. Census data, the surname Lattanzio has seen a decrease in popularity from 2000 to 2010. In 2000, it was ranked 21,526 but dropped to 23,397 in 2010, marking an 8.69% decrease. Similarly, the count of people with this surname also declined by 3.89%, going from 1,131 in 2000 to 1,087 in 2010. The proportion per 100,000 people also showed a decrease of 11.9%.

20002010Change
Rank#21,526#23,397-8.69%
Count1,1311,087-3.89%
Proportion per 100k0.420.37-11.9%

Race and Ethnicity of people with the last name Lattanzio

Regarding the ethnic identity associated with the surname Lattanzio, based on the Decennial U.S. Census data, there have been some shifts between 2000 and 2010. The majority of individuals identify as White, although there was a slight decrease from 96.29% in 2000 to 94.66% in 2010. Interestingly, the percentage identifying as Hispanic increased significantly over this decade, jumping from 1.68% to 3.86%. There was no change in people identifying as Asian/Pacific Islander or Black, and those identifying with two or more races decreased from 1.41% to none. There was a small increase for American Indian and Alaskan Native from 0 to 0.55%.

20002010Change
White96.29%94.66%-1.69%
Hispanic1.68%3.86%129.76%
American Indian and Alaskan Native0%0.55%0%
Asian/Pacific Islander0%0%0%
Two or More Races1.41%0%0%
Black0%0%0%