Siavash vs Sian

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

Name A

Siavash

Boy name

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Name B

Sian

Girl name · Rank #11291

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Which name is more popular?

Metric Siavash Sian
Current Rank Unranked #11291
Total Births (all years) 11 858
Peak Year 1986 2006
Peak Year Births 6 35
Peak Decade 1980ss 2000ss
Gender Boy Girl
First Recorded Year 1986 1962

Births by Decade

Decade Siavash Sian
1960ss — 73
1970ss — 127
1980ss 11 99
1990ss — 144
2000ss — 250
2010ss — 112
2020ss — 53

Recent Annual Births (2014–present)

Year Siavash Sian
2014 — 11
2015 — 12
2016 — 11
2017 — 12
2018 — 8
2019 — 13
2020 — 15
2021 — 7
2022 — 12
2023 — 6
2024 — 8
2025 — 5

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, 1986–1989.

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