Meaning, origin, history
O'Neill is a name of Irish origin, derived from the Gaelic "Ó Néill" which means "descendant of Niall". The name Niall itself comes from the ancient Celtic word "niadh" meaning "champion". The O'Neill clan was one of the most powerful and influential families in Ireland throughout history. They were known as the kings of Ulster, a province in Northern Ireland, and their line can be traced back to the 10th century. The name O'Neill has been associated with many notable figures throughout Irish history, including Hugh O'Neill who led the resistance against English rule in the late 16th century. Today, O'Neill is still a popular surname and given name in Ireland and among people of Irish descent around the world.
In numbers
Popularity of the name Oneill since 1880
Total births
87
Total since 1880
Peak year
2010
8 births
in 2017
5
Recent births (5 years)
5-year trend
-100%
↘
vs previous 5 years