Callahan
Callahan is an Irish surname, from an Anglicization of Ó Ceallacháin.
It appears frequently in American popular culture—Dirty Harry's Inspector Callahan being perhaps the most famous example.
As with many surnames, it occasionally serves as a given name.
Celtic linguistic tradition
- CelticOf Irish-Welsh descent
- shamrockThree-leafed Irish emblem
- DublinIrish capital city
- Emerald IsleNickname for verdant Ireland
Hibernia · Eire · brogue · clan · patronymic · Cork · Munster · Irish diaspora
Family line of descent
- lineageDescent from progenitors
- family treeChart of ancestors
- bloodlineAncestry through generations
- descendantsThose who come after
forebears · progenitors · roots · heritage · pedigree · genealogist · records · archives
Tough cop nickname
- Clint Eastwood
- SFPDCalifornia city force, abbreviated
- Stephen KingBestselling horror fiction writer
- Salem's Lot
Gaelic
Celtic linguistic tradition
Emerald Isle · Hibernia · Eire · brogue · clan · patronymic · Cork · Munster · Irish diaspora · Ellis Island
ancestry
Family line of descent
- lineageDescent from progenitors
- family treeChart of ancestors
- bloodlineAncestry through generations
descendants · forebears · progenitors · roots · heritage · pedigree · genealogist · records · archives · DNA testing
Dirty Harry
Tough cop nickname
- SFPDCalifornia city force, abbreviated
- Stephen KingBestselling horror fiction writer
Clint Eastwood · Salem's Lot · Grey's Anatomy · Chris Farley