Sinceer vs Sinclair

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

Name A

Sinceer

Boy name

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Name B

Sinclair

Boy name · Rank #6492

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Which name is more popular?

Metric Sinceer Sinclair
Current Rank Unranked #6492
Total Births (all years) 15 1,435
Peak Year 2008 1924
Peak Year Births 10 29
Peak Decade 2000ss 1920ss
Gender Boy Boy
First Recorded Year 2006 1900

Births by Decade

Decade Sinceer Sinclair
1900ss — 13
1910ss — 124
1920ss — 198
1930ss — 156
1940ss — 120
1950ss — 168
1960ss — 105
1970ss — 111
1980ss — 164
1990ss — 105
2000ss 15 41
2010ss — 74
2020ss — 56

Recent Annual Births (2014–present)

Year Sinceer Sinclair
2015 — 10
2016 — 12
2017 — 10
2018 — 7
2019 — 7
2020 — 9
2021 — 8
2022 — 7
2023 — 5
2024 — 13
2025 — 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, 2006–2008.

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