1,841births recorded
4Countries
1Variants
1995Peak · Ontario
#9714United States 2025
Oneil is a boy name family recorded 1,841 times in 4 countries since 1892. It ranks highest today in the United States (#9714 in 2025). Its all-time peak was in Ontario in 1995, at 7.2 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Oneil
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Oneil | English | 1,774 | 🇺🇸 United States | #9714 | 1924 | ▼ 12 % |
| Oneil | English | 30 | 🇫🇷 France | – | 2017 | – |
| Oneil | English | 29 | 🇨🇦 Ontario | – | 1995 | – |
| Oneil | English | 8 | 🏴 England & Wales | – | 2003 | – |
Questions about Oneil
How popular is the name Oneil?
In 2025 it ranked #9714 in the United States. Official registers record 1,841 births across 4 countries.
When was Oneil most popular?
It peaked in Ontario in 1995, at 7.2 births per 100,000.
Is Oneil a boy or a girl name?
In official birth registers, Oneil is a boy name.