as a Last Name
- 72,832
- people in the U.S. have this name Get contact details for people named Casey
Meaning & Origins
Irish: reduced Anglicized form of Gaelic Ó Cathasaigh ‘descendant of Cathasach’, a byname meaning ‘vigilant’ or ‘noisy’.
| 450th in the U.S. for 2011 |
Nicknames & variations
Quick facts
- Tens of Thousands
- of people in the U.S have this name
- 72,832
- to be exact (as of February 2011)
- Virgin Island
- has the most people named Casey per capita
Top state populations
U.S. Distribution Map
