Cynnthia vs Cyndi

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

Name A

Cynnthia

Girl name

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Name B

Cyndi

Girl name · Rank #15512

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Which name is more popular?

Metric Cynnthia Cyndi
Current Rank Unranked #15512
Total Births (all years) 6 3,568
Peak Year 1957 1959
Peak Year Births 6 230
Peak Decade 1950ss 1960ss
Gender Girl Girl
First Recorded Year 1957 1946

Births by Decade

Decade Cynnthia Cyndi
1940ss — 55
1950ss 6 765
1960ss — 1,273
1970ss — 539
1980ss — 436
1990ss — 247
2000ss — 176
2010ss — 72
2020ss — 5

Recent Annual Births (2014–present)

Year Cynnthia Cyndi
2014 — 10
2015 — 8
2017 — 11
2019 — 8
2024 — 5

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, 1957–1957.

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