Cyndy vs Cynthia

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

Name A

Cyndy

Girl name

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Name B

Cynthia

Girl name · Rank #827

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Which name is more popular?

Metric Cyndy Cynthia
Current Rank Unranked #827
Total Births (all years) 1,395 711,201
Peak Year 1958 1957
Peak Year Births 91 39,340
Peak Decade 1950ss 1950ss
Gender Girl Girl
First Recorded Year 1942 1880

Births by Decade

Decade Cyndy Cynthia
1880ss — 582
1890ss — 701
1900ss — 694
1910ss — 1,911
1920ss — 3,661
1930ss — 9,666
1940ss 72 58,060
1950ss 418 263,429
1960ss 404 196,596
1970ss 117 80,200
1980ss 124 41,667
1990ss 164 31,312
2000ss 96 15,170
2010ss — 5,945
2020ss — 1,607

Recent Annual Births (2014–present)

Year Cyndy Cynthia
2014 — 635
2015 — 580
2016 — 552
2017 — 462
2018 — 419
2019 — 378
2020 — 308
2021 — 346
2022 — 314
2023 — 308
2024 — 331

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, 1942–2009.

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