as a Last Name
- 160,174
- people in the U.S. have this name Get contact details for people named Castillo
Meaning & Origins
Spanish: from castillo ‘castle’, ‘fortified building’ (Latin castellum), a habitational name from any of numerous places so named or named with this word.
| 170th in the U.S. for 2011 |
Nicknames & variations
Quick facts
- Tens of Thousands
- of people in the U.S have this name
- 160,174
- to be exact (as of February 2011)
- Texas
- has the most people named Castillo per capita
Top state populations
U.S. Distribution Map
