About Castillo
The surname Castillo is of Spanish origin and is derived from the word "castillo," meaning "castle" or "fortress." It is a toponymic surname, indicating that it was originally used to identify someone who lived near or worked at a castle or fortress. The surname Castillo is quite common in Spanish-speaking countries and is often associated with noble or aristocratic families.
Explore your ancestry and health insights with exclusive savings.
Save 15%-60% this holiday season
The surname Castillo is among the top 100 most popular surnames, indicating a significant presence in our records. Below is a detailed analysis of its distribution and trends:
Below is the ethnic distribution of the surname Castillo based on recent US Census records. This is a brief glimpse into the diverse backgrounds of people carrying this surname.
Ranking information for the surname Castillo is not currently available.
Here's how to represent Castillo in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Castillo using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.