Surname · Irish origin
Callaghan
Meaning
The surname Callaghan means Descendant of the bright-headed.
Origin
Irish
Type
patronymic
The origin of the surname Callaghan
Callaghan comes from Ó Ceallacháin, linked to “bright-headed.”
Variants & spellings
- O'Callaghan
Frequently asked questions
What does the surname Callaghan mean?
The surname Callaghan means Descendant of the bright-headed. Callaghan comes from Ó Ceallacháin, linked to “bright-headed.”
Where does the surname Callaghan come from?
Callaghan is a surname of Irish origin.
What kind of surname is Callaghan?
Callaghan is a patronymic surname, derived from a father's or ancestor's given name.