Explore the Family Name Di Mario

The meaning of Di Mario

Italian: patronymic from the personal name Mario. Some characteristic forenames: Italian Salvatore, Angelo, Antonio, Carlo, Domenico, Enrico, Gino.

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

How common is the last name Di Mario in the United States?

Based on data from the Decennial U.S. Census, the surname Di Mario experienced a slight dip in popularity from 2000 to 2010. The ranking of this surname fell by 4.69%, moving from the 46,614th most popular name in 2000 to the 48,800th in 2010. Despite this decrease in rank, the actual count of people with the Di Mario surname increased slightly from 430 to 432 during this period. The proportion of people with this surname per 100k population also saw a minor decrease of 6.25%.

20002010Change
Rank#46,614#48,800-4.69%
Count4304320.47%
Proportion per 100k0.160.15-6.25%

Race and Ethnicity of people with the last name Di Mario

The ethnic identity associated with the surname Di Mario also saw some shifts between 2000 and 2010, according to the Decennial U.S. Census. In 2000, 94.65% of individuals with this surname identified as White, which slightly decreased to 92.82% in 2010. Interestingly, there was a notable increase in those identifying as Hispanic, rising from 3.26% to 5.09%. In addition, while there were no individuals identifying as Black or Asian/Pacific Islander in 2000, by 2010, the census reported 1.16% identifying as Black. There were still no reports of individuals identifying as Asian/Pacific Islander or American Indian and Alaskan Native.

20002010Change
White94.65%92.82%-1.93%
Hispanic3.26%5.09%56.13%
Black0%1.16%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
American Indian and Alaskan Native0%0%0%