O'Neill
Descendant of Niall
Gender
Unisex
Origin
Irish
Language
Irish
Country
Ireland
Length
7 letters
Lucky number
4
Zodiac
Taurus
Popularity
878
About the name O'Neill
O'Neill is an Irish surname meaning Descendant of Niall, 'champion'. It belongs among the established Irish last names and the broader set of Irish names.
Origin & meaning
The name carries Irish roots, with the core sense of “Descendant of Niall”.
Frequently asked questions
What does the name O'Neill mean?
O'Neill means "Descendant of Niall", and is of Irish origin.
Is O'Neill a boy or a girl name?
O'Neill is commonly used as a unisex name.
What is the origin of the name O'Neill?
The name O'Neill originates from Irish.