Explore the Family Name Castrillon
The meaning of Castrillon
Asturian-Leonese and Galician (Castrillón): habitational name from any of the places called Castrillón in Asturias and Galicia, from an augmentative of castrillo ‘fort’. Some characteristic forenames: Spanish Jose, Juan, Alberto, Humberto, Luis, Adriana, Guillermo, Jairo, Luis Fernando, Socorro, Ana, Edelmira.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Castrillon in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Castrillon has seen a significant increase between 2000 and 2010. In 2000, it was ranked as the 27,562nd most popular surname, by 2010, it had risen to the 22,673rd position - a change of 17.74%. The count of individuals with this surname also increased during this period from 823 to 1,131, showing an impressive growth of 37.42%. The proportion of people named Castrillon per 100,000 population also saw an increase of 22.58%, moving from 0.31 to 0.38.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #27,562 | #22,673 | 17.74% |
| Count | 823 | 1,131 | 37.42% |
| Proportion per 100k | 0.31 | 0.38 | 22.58% |
Race and Ethnicity of people with the last name Castrillon
Discussing the ethnic identity associated with the surname Castrillon, based on the data from the Decennial U.S. Census, we see that it is predominantly associated with the Hispanic community. In both 2000 and 2010, over 90% of those with this surname identified as Hispanic, with a slight increase of 0.07% in 2010. The proportion of individuals identifying as White decreased slightly from 9.36% to 8.84% during the same period. Notably, there were no individuals who identified as Asian/Pacific Islander or American Indian and Alaskan Native. However, by 2010, there was a small representation (0.71%) from the Black community, which was not present in 2000.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Hispanic | 90.04% | 90.1% | 0.07% |
| White | 9.36% | 8.84% | -5.56% |
| Black | 0% | 0.71% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |