Oneill vs Oneil

Side-by-side comparison of Oneill and Oneil — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Oneill

Boy name

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Name B

Oneil

Boy name · Rank #8986

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Which name is more popular?

Metric Oneill Oneil
Current Rank Unranked #8986
Total Births (all years) 87 1,749
Peak Year 2010 1924
Peak Year Births 8 38
Peak Decade 1980ss 1920ss
Gender Boy Boy
First Recorded Year 1918 1892

Births by Decade

Decade Oneill Oneil
1890ss — 5
1910ss 5 115
1920ss 6 264
1930ss 10 185
1940ss 5 171
1950ss — 142
1960ss — 85
1970ss — 83
1980ss 26 149
1990ss 5 198
2000ss 6 189
2010ss 24 125
2020ss — 38

Recent Annual Births (2014–present)

Year Oneill Oneil
2014 — 11
2015 — 9
2016 6 14
2017 5 14
2018 — 13
2019 — 11
2020 — 8
2021 — 6
2022 — 8
2023 — 8
2024 — 8

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1918–2017.

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