Sydnee vs Sydney

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

Name A

Sydnee

Girl name · Rank #9021

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Name B

Sydney

Girl name · Rank #288

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Which name is more popular?

Metric Sydnee Sydney
Current Rank #9021 #288
Total Births (all years) 8,240 177,413
Peak Year 2003 2000
Peak Year Births 506 10,243
Peak Decade 2000ss 2000ss
Gender Girl Girl
First Recorded Year 1945 1886

Births by Decade

Decade Sydnee Sydney
1880ss — 14
1890ss — 23
1900ss — 84
1910ss — 265
1920ss — 306
1930ss — 798
1940ss 12 1,512
1950ss 47 1,522
1960ss 35 1,347
1970ss 38 931
1980ss 211 4,587
1990ss 2,542 55,756
2000ss 3,842 76,442
2010ss 1,374 28,081
2020ss 139 5,745

Recent Annual Births (2014–present)

Year Sydnee Sydney
2014 124 2,855
2015 96 2,660
2016 105 2,322
2017 75 2,013
2018 58 1,757
2019 53 1,533
2020 41 1,245
2021 34 1,231
2022 28 1,169
2023 25 1,003
2024 11 1,097

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, 1945–2024.

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