Surname · Irish origin
O’Connor
Meaning
The surname O’Connor means Descendant of Conchobhar.
Origin
Irish
Type
patronymic
Variants
2
The origin of the surname O’Connor
O’Connor means “descendant of Conchobhar,” “lover of hounds.”
What kind of surname is O’Connor?
O’Connor is a patronymic surname, derived from a father's or ancestor's given name. It belongs to the Irish naming tradition — you can read how Irish surnames were formed on our Irish last names page.
Variants & spellings of O’Connor
You may also see this surname written as:
- Connor
- OConnor
Other Irish surnames
Other patronymic surnames
Family names formed the same way, from different cultures.
Frequently asked questions
What does the surname O’Connor mean?
The surname O’Connor means Descendant of Conchobhar. O’Connor means “descendant of Conchobhar,” “lover of hounds.”
Where does the surname O’Connor come from?
O’Connor is a surname of Irish origin.
What kind of surname is O’Connor?
O’Connor is a patronymic surname, derived from a father's or ancestor's given name.
What are other spellings of O’Connor?
Variant spellings of O’Connor include Connor, OConnor.
What are other Irish surnames?
Other Irish surnames include Boyle, Brennan, Byrne, Callaghan, Connolly, Daly.