Callaghan
A surname from Irish.
Proper noun
- A surname from Irish.
- A male given name transferred from the surname.
- A suburb of Newcastle, New South Wales, Australia.
- A neighbourhood in south-west Edmonton, Alberta, Canada.
- A census-designated place in Alleghany County, Virginia, United States.
- A ranching community in Webb County, Texas, United States.
Origin
Variant of Callahan