Explore the Family Name Mastrogiacomo

The meaning of Mastrogiacomo

Italian (southern): from a title of respect composed of mastro ‘master craftsman’ + the personal name Giacomo, an equivalent of James. Some characteristic forenames: Italian Angelo, Carlo, Giovanni, Pasquale, Francesco, Remo, Vincenzo.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Mastrogiacomo has seen a slight increase between 2000 and 2010. In 2000, the rank of this surname was 55,003 and it improved to 54,418 in the decade that followed, reflecting an upward change of 1.06%. The count of individuals with this surname also rose from 350 in 2000 to 379 in 2010, marking an 8.29% increase. However, the proportion per 100k remained consistent at 0.13.

20002010Change
Rank#55,003#54,4181.06%
Count3503798.29%
Proportion per 100k0.130.130%

Race and Ethnicity of people with the last name Mastrogiacomo

In terms of ethnicity, the Decennial U.S. Census data reveals a predominantly white demographic associated with the surname Mastrogiacomo. In 2000, 98.57% of those with the Mastrogiacomo surname identified as white, which slightly decreased to 97.63% in 2010. There was no recorded data for Asian/Pacific Islander, two or more races, black, and American Indian and Alaskan Native categories in both 2000 and 2010. Interestingly, there was a slight emergence of Hispanic identification within this surname group in 2010, registering at 1.58%, while recording zero in 2000.

20002010Change
White98.57%97.63%-0.95%
Hispanic0%1.58%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%