as a Last Name
- 5,530
- people in the U.S. have this name Get contact details for people named Castor
Meaning & Origins
English: habitational name from places called Caistor, in Lincolnshire and Norfolk, Caister in Norfolk, or Castor in Cambridgeshire, all named with Old English cæster ‘Roman fort or town’.
| 6,230th in the U.S. for 2011 |
Nicknames & variations
Quick facts
- Thousands
- of people in the U.S have this name
- 5,530
- to be exact (as of February 2011)
- New Hampshire
- has the most people named Castor per capita
Top state populations
U.S. Distribution Map
