Sincer vs Sinclair

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

Name A

Sincer

Boy name

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Name B

Sinclair

Boy name · Rank #6492

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Which name is more popular?

Metric Sincer Sinclair
Current Rank Unranked #6492
Total Births (all years) 53 1,435
Peak Year 2007 1924
Peak Year Births 15 29
Peak Decade 2000ss 1920ss
Gender Boy Boy
First Recorded Year 2004 1900

Births by Decade

Decade Sincer Sinclair
1900ss — 13
1910ss — 124
1920ss — 198
1930ss — 156
1940ss — 120
1950ss — 168
1960ss — 105
1970ss — 111
1980ss — 164
1990ss — 105
2000ss 48 41
2010ss 5 74
2020ss — 56

Recent Annual Births (2014–present)

Year Sincer Sinclair
2015 — 10
2016 5 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, 2004–2016.

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