Explore the Family Name Mongillo

The meaning of Mongillo

Italian: variant of Mongello (see Mongelli). Some characteristic forenames: Italian Antonio, Enrico, Evo, Italo, Nicola, Pasquale.

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

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

Based on the data from the Decennial U.S. Census, the surname Mongillo has seen a slight increase in popularity between 2000 and 2010. In 2000, it ranked as the 23,037th most popular surname, but by 2010, it had risen to the 22,749th spot, reflecting a modest 1.25% growth. The count of individuals with this surname also grew from 1,036 in 2000 to 1,126 in 2010, an 8.69% increase. However, the proportion of people named Mongillo per 100,000 remained stable at 0.38.

20002010Change
Rank#23,037#22,7491.25%
Count1,0361,1268.69%
Proportion per 100k0.380.380%

Race and Ethnicity of people with the last name Mongillo

Turning to ethnicity, the Decennial U.S. Census data reveals that the majority of people with the surname Mongillo identified as White in both 2000 (98.07%) and 2010 (93.61%), although there was a slight decrease over the decade. Some change can be seen in the Hispanic category, which grew from 0.77% in 2000 to 3.73% in 2010. Additionally, small proportions of Mongillos began identifying as Asian/Pacific Islander and as belonging to two or more races in 2010, where no such identification was recorded in 2000. No individuals with the Mongillo surname identified as Black or American Indian and Alaskan Native in either year.

20002010Change
White98.07%93.61%-4.55%
Hispanic0.77%3.73%384.42%
Two or More Races0%1.51%0%
Asian/Pacific Islander0%0.89%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%