Sindy vs Sincere

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

Name A

Sindy

Girl name · Rank #8997

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Name B

Sincere

Boy name · Rank #604

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Which name is more popular?

Metric Sindy Sincere
Current Rank #8997 #604
Total Births (all years) 2,763 9,642
Peak Year 1979 2022
Peak Year Births 88 545
Peak Decade 2000ss 2010ss
Gender Girl Boy
First Recorded Year 1921 1976

Births by Decade

Decade Sindy Sincere
1920ss 6 —
1940ss 11 —
1950ss 363 —
1960ss 401 —
1970ss 324 5
1980ss 354 —
1990ss 523 189
2000ss 535 2,899
2010ss 191 4,138
2020ss 55 2,411

Recent Annual Births (2014–present)

Year Sindy Sincere
2014 21 428
2015 21 426
2016 11 408
2017 16 480
2018 10 464
2019 14 452
2020 9 455
2021 11 461
2022 17 545
2023 7 479
2024 11 471

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, 1921–2024.

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