Cynai vs Cynthia

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

Name A

Cynai

Girl name · Rank #14383

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Name B

Cynthia

Girl name · Rank #827

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Which name is more popular?

Metric Cynai Cynthia
Current Rank #14383 #827
Total Births (all years) 81 711,201
Peak Year 2020 1957
Peak Year Births 9 39,340
Peak Decade 2010ss 1950ss
Gender Girl Girl
First Recorded Year 2004 1880

Births by Decade

Decade Cynai Cynthia
1880ss — 582
1890ss — 701
1900ss — 694
1910ss — 1,911
1920ss — 3,661
1930ss — 9,666
1940ss — 58,060
1950ss — 263,429
1960ss — 196,596
1970ss — 80,200
1980ss — 41,667
1990ss — 31,312
2000ss 29 15,170
2010ss 32 5,945
2020ss 20 1,607

Recent Annual Births (2014–present)

Year Cynai Cynthia
2014 — 635
2015 5 580
2016 6 552
2017 — 462
2018 7 419
2019 — 378
2020 9 308
2021 5 346
2022 — 314
2023 — 308
2024 6 331

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, 2004–2024.

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