Explore the Family Name Illescas

The meaning of Illescas

Spanish: habitational name from the town of Illescas in the province of Toledo, of pre-Roman origin. Compare Yescas.

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

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

Based on the Decennial U.S. Census, the surname Illescas has seen a significant increase in popularity between 2000 and 2010. In 2000, it ranked at 33,425 with 644 occurrences. However, by 2010, its rank had jumped to 22,573, reflecting an impressive change of 32.47%. The count of people bearing this surname also rose dramatically from 644 in 2000 to 1,138 in 2010, marking a 76.71% increase. Consequently, the proportion of people with the surname Illescas per 100,000 increased by 62.5%, reaching 0.39 in 2010 from 0.24 in 2000.

20002010Change
Rank#33,425#22,57332.47%
Count6441,13876.71%
Proportion per 100k0.240.3962.5%

Race and Ethnicity of people with the last name Illescas

The ethnic identity associated with the surname Illescas has likewise seen changes over the same period, according to the Decennial U.S. Census. The Hispanic community has the highest association with the surname, rising from 91.77% in 2000 to 95.25% in 2010. This represents an increase of 3.79%. On the other hand, the proportion of individuals identifying as White with the surname Illescas dropped from 5.59% to 3.51%, a decrease of 37.21%. Similarly, the percentage of those identifying as Asian/Pacific Islander decreased by 43.55%, falling to 1.05% in 2010 from 1.86% in 2000. There were no individuals identified as Black or having two or more races bearing the surname Illescas during this time frame. The data for American Indian and Alaskan Native was suppressed for privacy.

20002010Change
Hispanic91.77%95.25%3.79%
White5.59%3.51%-37.21%
Asian/Pacific Islander1.86%1.05%-43.55%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%