Explore the Family Name Estudillo

The meaning of Estudillo

Spanish: altered form of Astudillo.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Estudillo has significantly increased from 2000 to 2010. In 2000, Estudillo ranked 47,939 in popularity, but by 2010 it had risen to a rank of 26,853, representing an increase of about 44%. The number of individuals with this surname more than doubled during this period, going from 415 people in 2000 to 905 in 2010. This represents an impressive growth rate of 118.07%. As a result, the proportion of individuals with the surname Estudillo per 100k also increased, from 0.15 to 0.31.

20002010Change
Rank#47,939#26,85343.99%
Count415905118.07%
Proportion per 100k0.150.31106.67%

Race and Ethnicity of people with the last name Estudillo

The ethnicity associated with the surname Estudillo has also seen some changes between 2000 and 2010 according to the Decennial U.S. Census. There was a notable increase in its association with Hispanic ethnicity, rising from 79.28% to 87.62%. However, it's association with Asian/Pacific Islander and White ethnicities experienced a decrease, falling from 8.43% to 5.41% and 8.43% to 5.19% respectively. It should be noted that there were no significant associations with Black ethnicity or American Indian and Alaskan Native identities for either year. Furthermore, there was a new association with those identifying as being of two or more races in 2010, which was not present in 2000.

20002010Change
Hispanic79.28%87.62%10.52%
Asian/Pacific Islander8.43%5.41%-35.82%
White8.43%5.19%-38.43%
Two or More Races0%0.99%0%
Black0%0%0%
American Indian and Alaskan Native2.65%0%0%