Sincere vs Sina

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

Name A

Sincere

Boy name · Rank #604

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Name B

Sina

Girl name · Rank #7571

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Which name is more popular?

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

Births by Decade

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

Recent Annual Births (2014–present)

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

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, 1976–2024.

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