Sina vs Sincere

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

Name A

Sina

Girl name · Rank #7571

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Name B

Sincere

Boy name · Rank #604

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Which name is more popular?

Metric Sina Sincere
Current Rank #7571 #604
Total Births (all years) 1,710 9,642
Peak Year 1917 2022
Peak Year Births 23 545
Peak Decade 1910ss 2010ss
Gender Girl Boy
First Recorded Year 1880 1976

Births by Decade

Decade Sina Sincere
1880ss 112 —
1890ss 135 —
1900ss 106 —
1910ss 140 —
1920ss 128 —
1930ss 90 —
1940ss 116 —
1950ss 85 —
1960ss 103 —
1970ss 123 5
1980ss 124 —
1990ss 139 189
2000ss 116 2,899
2010ss 133 4,138
2020ss 60 2,411

Recent Annual Births (2014–present)

Year Sina Sincere
2014 8 428
2015 11 426
2016 20 408
2017 11 480
2018 14 464
2019 10 452
2020 10 455
2021 18 461
2022 13 545
2023 5 479
2024 14 471

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, 1880–2024.

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