Explore the Family Name Castilla
The meaning of Castilla
Spanish: habitational name from Castile (Spanish Castilla), a region in central Spain. The name derives from the many castles in the region. This surname is also found in southern France. History: As an independent kingdom between the 10th and 15th centuries, Castile formed the largest power in the Iberian peninsula. Some characteristic forenames: Spanish Alfredo, Carlos, Raul, Sergio, Jesus, Jorge, Pablo, Ruben, Blanca, Elido, Francisco, Guillermo.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Castilla in the United States?
According to the Decennial U.S. Census, the surname Castilla has seen a remarkable increase in popularity. In 2000, it was ranked at 16,219, but by 2010, it had risen to rank 14,427. This represents an impressive 11.05% increase in just a decade. The number of people carrying the surname also saw a significant surge during this period, with a count of 1,638 in 2000 growing to 2,071 by 2010. This is a noteworthy 26.43% increase. The proportion of people named Castilla per 100k also showed growth, rising from 0.61 in 2000 to 0.7 in 2010, a change of 14.75%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #16,219 | #14,427 | 11.05% |
| Count | 1,638 | 2,071 | 26.43% |
| Proportion per 100k | 0.61 | 0.7 | 14.75% |
Race and Ethnicity of people with the last name Castilla
In terms of ethnicity, data from the Decennial U.S. Census shows that the majority of individuals with the Castilla surname identify as Hispanic. This group saw a slight increase from 85.84% in 2000 to 86.91% in 2010. The second largest ethnic group was White, although its share decreased from 10.87% to 9.42%. Asian/Pacific Islander representation also grew from 0.98% to 1.64%. Meanwhile, those identifying as Black decreased slightly from 1.89% to 1.64%. There were no reported changes among those identifying as American Indian and Alaskan Native or with two or more ethnicities.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 85.84% | 86.91% | 1.25% |
| White | 10.87% | 9.42% | -13.34% |
| Asian/Pacific Islander | 0.98% | 1.64% | 67.35% |
| Black | 1.89% | 1.64% | -13.23% |
| Two or More Races | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |