Explore the Family Name Hermenegildo

The meaning of Hermenegildo

Spanish: from the personal name Hermenegildo, of ancient Germanic origin, composed of the elements airmans, airmins ‘big; width’ + -gild (from geldan) ‘to be valid’.

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

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

Based on the Decennial U.S. Census, the surname Hermenegildo saw a significant increase in popularity from 2000 to 2010. In 2000, it was ranked 81,700, whereas by 2010, it had risen to 48,530 — a 40.6% change. In terms of raw count, there were 215 individuals with this surname in 2000, and this number more than doubled to 435 by 2010, representing a 102.33% increase. The proportion per 100k also significantly increased from 0.08 to 0.15, showing an 87.5% growth rate.

20002010Change
Rank#81,700#48,53040.6%
Count215435102.33%
Proportion per 100k0.080.1587.5%

Race and Ethnicity of people with the last name Hermenegildo

Concerning ethnicity as per the Decennial U.S. Census data, those with the surname Hermenegildo primarily identify as Hispanic, accounting for 80% in 2000 and increasing to 87.13% by 2010. A shift was also seen within the White demographic, which dropped from 18.14% in 2000 down to 10.57% in 2010. Additionally, a small category emerged in 2010, with 1.61% of Hermenegildo's identifying as Asian/Pacific Islander. However, no representatives of this surname identified as Black or American Indian and Alaskan Native during these years. Those who identified as belonging to two or more races remained steady at 0%.

20002010Change
Hispanic80%87.13%8.91%
White18.14%10.57%-41.73%
Asian/Pacific Islander0%1.61%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%