Sinncere vs Sinclair

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

Name A

Sinncere

Boy name

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Name B

Sinclair

Boy name · Rank #6492

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Which name is more popular?

Metric Sinncere Sinclair
Current Rank Unranked #6492
Total Births (all years) 5 1,435
Peak Year 2017 1924
Peak Year Births 5 29
Peak Decade 2010ss 1920ss
Gender Boy Boy
First Recorded Year 2017 1900

Births by Decade

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

Recent Annual Births (2014–present)

Year Sinncere Sinclair
2015 — 10
2016 — 12
2017 5 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, 2017–2017.

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