Sidonie vs Sidney

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

Name A

Sidonie

Girl name

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Name B

Sidney

Boy name · Rank #1368

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Which name is more popular?

Metric Sidonie Sidney
Current Rank Unranked #1368
Total Births (all years) 157 84,056
Peak Year 2004 1918
Peak Year Births 12 1,879
Peak Decade 2000ss 1920ss
Gender Girl Boy
First Recorded Year 1928 1880

Births by Decade

Decade Sidonie Sidney
1880ss — 1,505
1890ss — 1,612
1900ss — 1,981
1910ss — 12,793
1920ss 6 14,201
1930ss — 9,420
1940ss 6 9,609
1950ss 39 9,633
1960ss 5 6,843
1970ss — 3,818
1980ss — 3,333
1990ss 27 3,828
2000ss 50 2,729
2010ss 24 1,990
2020ss — 761

Recent Annual Births (2014–present)

Year Sidonie Sidney
2014 — 167
2015 — 180
2016 5 196
2017 5 177
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, 1928–2017.

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