At a Glance: Name: Oneil – Meaning: descendant of Niall – Origin: Irish (variant of O'Neil/O'Neill) – Pronunciation: oh-NEEL
Oneil is an Irish (variant of O'Neil/O'Neill) name used for both boys and girls meaning “descendant of Niall”.
Meaning & Origin of Oneil
Meaning: Descendant of Niall.
Origin: Irish (variant of O'Neil/O'Neill).
How to Pronounce Oneil
Phonetic: oh-NEEL IPA: /oʊˈniːl/
Popularity of Oneil
Source: U.S. Social Security Administration birth-name data, 1892–2024.
