O'neal
BoyIrish
O'neal is a boy name of Irish origin meaning "descendant of Niall".
About this name
Gender
Boy
Language
Irish
Religion
Christian
Syllables
2
Length
6 letters
Meaning
descendant of Niall
Etymology
Anglicized form of Gaelic Ó Néill, meaning 'descendant of Niall'
Frequently Asked Questions About O'neal
What does the name O'neal mean?
O'neal means "descendant of Niall", and is of Irish origin.
What is the origin of the name O'neal?
O'neal originates from Irish, commonly used in Ireland.
Is O'neal a boy or girl name?
O'neal is typically used as a boy name.
What religion is the name O'neal associated with?
O'neal is associated with Christian.
Last updated: June 2026