Sincerity vs Sindy

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

Name A

Sincerity

Girl name · Rank #16233

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Name B

Sindy

Girl name · Rank #8997

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Which name is more popular?

Metric Sincerity Sindy
Current Rank #16233 #8997
Total Births (all years) 109 2,763
Peak Year 2018 1979
Peak Year Births 9 88
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 2000 1921

Births by Decade

Decade Sincerity Sindy
1920ss — 6
1940ss — 11
1950ss — 363
1960ss — 401
1970ss — 324
1980ss — 354
1990ss — 523
2000ss 36 535
2010ss 48 191
2020ss 25 55

Recent Annual Births (2014–present)

Year Sincerity Sindy
2014 8 21
2015 7 21
2016 5 11
2017 7 16
2018 9 10
2019 — 14
2020 7 9
2021 8 11
2022 — 17
2023 5 7
2024 5 11

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, 2000–2024.

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