Oneil
girl nameOneil entered the US charts in 1915, peaked at #3869 in 1918, is rarely given today — a rare gem few children share.
Popularity 1915–2025
—
rank today
#3869
peak (1918)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1910s | #4072 |
| 1920s | #5061 |
Living bearers
The typical Oneil alive today was born around 1918, making them about 107 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Oneil in 2025?
- Oneil is rarely given in the US today — it does not rank in the top 2000 girl names.
- When was the name Oneil most popular?
- Oneil peaked in 1918, reaching #3869 among US girl names.
- Will my child share the name Oneil with classmates?
- Oneil will almost certainly be the only one in school.
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