Sinjin vs Sincere

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

Name A

Sinjin

Boy name

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Name B

Sincere

Boy name · Rank #604

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Which name is more popular?

Metric Sinjin Sincere
Current Rank Unranked #604
Total Births (all years) 376 9,642
Peak Year 1992 2022
Peak Year Births 25 545
Peak Decade 1990ss 2010ss
Gender Boy Boy
First Recorded Year 1989 1976

Births by Decade

Decade Sinjin Sincere
1970ss — 5
1980ss 5 —
1990ss 183 189
2000ss 139 2,899
2010ss 44 4,138
2020ss 5 2,411

Recent Annual Births (2014–present)

Year Sinjin Sincere
2014 5 428
2015 7 426
2016 — 408
2017 — 480
2018 — 464
2019 — 452
2020 — 455
2021 — 461
2022 5 545
2023 — 479
2024 — 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, 1989–2022.

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