Oneil
Oneil is a boy's name of Irish origin.
Meaning
Descendant of Niall (cloud, passionate, or champion).
Origin and history
Oneil is a masculine given name derived from the Irish surname O'Neill, meaning 'descendant of Niall'. In the United States, it is a uncommon given name, often used as a transferred surname. It maintains a steady but modest presence in American naming trends.
Popularity in the United States
1,757 babies in the United States have been named Oneil since 1880. It ranks #3043 all-time. Among babies born since 2020 it ranks #1881.
States where it is most popular
- NY (49.3 %)
- LA (40.1 %)
- SC (4.2 %)
- FL (3.3 %)
- ME (1.7 %)
Trends by decade
| Decade | Births |
|---|---|
| 1880-1890 | 0 |
| 1890-1900 | 5 |
| 1900-1910 | 0 |
| 1910-1920 | 115 |
| 1920-1930 | 264 |
| 1930-1940 | 185 |
| 1940-1950 | 171 |
| 1950-1960 | 142 |
| 1960-1970 | 85 |
| 1970-1980 | 83 |
| 1980-1990 | 149 |
| 1990-2000 | 198 |
| 2000-2010 | 189 |
| 2010-2019 | 125 |
| 2020-2029 | 46 |
Famous people named Oneil
- Oneil Cousins: American football player
Fun facts
- Oneil originated as an Irish Gaelic patronymic surname before being adopted as a given name.
- The root name Niall is historically associated with ancient Irish kings and carries meanings related to passion or championship.