Sidni vs Sidney

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

Name A

Sidni

Girl name

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Name B

Sidney

Boy name · Rank #1368

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Which name is more popular?

Metric Sidni Sidney
Current Rank Unranked #1368
Total Births (all years) 236 84,056
Peak Year 1995 1918
Peak Year Births 21 1,879
Peak Decade 1990ss 1920ss
Gender Girl Boy
First Recorded Year 1949 1880

Births by Decade

Decade Sidni Sidney
1880ss — 1,505
1890ss — 1,612
1900ss — 1,981
1910ss — 12,793
1920ss — 14,201
1930ss — 9,420
1940ss 5 9,609
1950ss — 9,633
1960ss — 6,843
1970ss — 3,818
1980ss 8 3,333
1990ss 112 3,828
2000ss 99 2,729
2010ss 12 1,990
2020ss — 761

Recent Annual Births (2014–present)

Year Sidni Sidney
2014 — 167
2015 — 180
2016 — 196
2017 — 177
2018 — 168
2019 — 176
2020 — 166
2021 — 132
2022 — 166
2023 — 160
2024 — 137

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, 1949–2013.

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