Siam vs Sian

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

Name A

Siam

Boy name · Rank #6971

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Name B

Sian

Girl name · Rank #11236

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Which name is more popular?

Metric Siam Sian
Current Rank #6971 #11236
Total Births (all years) 102 853
Peak Year 2024 2006
Peak Year Births 12 35
Peak Decade 2020ss 2000ss
Gender Boy Girl
First Recorded Year 1987 1962

Births by Decade

Decade Siam Sian
1960ss — 73
1970ss — 127
1980ss 5 99
1990ss — 144
2000ss 28 250
2010ss 29 112
2020ss 40 48

Recent Annual Births (2014–present)

Year Siam Sian
2014 — 11
2015 — 12
2016 — 11
2017 — 12
2018 — 8
2019 10 13
2020 7 15
2021 6 7
2022 7 12
2023 8 6
2024 12 8

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, 1987–2024.

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