Sydelle vs Sydni

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

Name A

Sydelle

Girl name

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Name B

Sydni

Girl name · Rank #7291

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Which name is more popular?

Metric Sydelle Sydni
Current Rank Unranked #7291
Total Births (all years) 745 5,353
Peak Year 1930 2000
Peak Year Births 46 468
Peak Decade 1930ss 2000ss
Gender Girl Girl
First Recorded Year 1906 1947

Births by Decade

Decade Sydelle Sydni
1900ss 22 —
1910ss 117 —
1920ss 199 —
1930ss 223 —
1940ss 85 5
1950ss 10 —
1960ss — 9
1970ss — 18
1980ss — 217
1990ss — 1,946
2000ss 29 2,503
2010ss 50 575
2020ss 10 80

Recent Annual Births (2014–present)

Year Sydelle Sydni
2014 7 71
2015 — 42
2016 10 40
2017 — 45
2018 — 33
2019 — 31
2020 — 28
2021 — 16
2022 — 16
2023 10 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, 1906–2023.

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