Sydnei vs Sydni

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

Name A

Sydnei

Girl name

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Name B

Sydni

Girl name · Rank #7291

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Which name is more popular?

Metric Sydnei Sydni
Current Rank Unranked #7291
Total Births (all years) 635 5,353
Peak Year 2005 2000
Peak Year Births 37 468
Peak Decade 2000ss 2000ss
Gender Girl Girl
First Recorded Year 1988 1947

Births by Decade

Decade Sydnei Sydni
1940ss — 5
1960ss — 9
1970ss — 18
1980ss 15 217
1990ss 208 1,946
2000ss 274 2,503
2010ss 130 575
2020ss 8 80

Recent Annual Births (2014–present)

Year Sydnei Sydni
2014 16 71
2015 14 42
2016 12 40
2017 14 45
2018 6 33
2019 5 31
2020 8 28
2021 — 16
2022 — 16
2023 — 5
2024 — 15

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, 1988–2020.

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