Siannah vs Sia

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

Name A

Siannah

Girl name

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Name B

Sia

Girl name · Rank #1271

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Which name is more popular?

Metric Siannah Sia
Current Rank Unranked #1271
Total Births (all years) 26 2,790
Peak Year 2006 2025
Peak Year Births 8 215
Peak Decade 2000ss 2020ss
Gender Girl Girl
First Recorded Year 2006 1968

Births by Decade

Decade Siannah Sia
1960ss — 9
1970ss — 57
1980ss — 103
1990ss — 121
2000ss 21 355
2010ss 5 1,026
2020ss — 1,119

Recent Annual Births (2014–present)

Year Siannah Sia
2014 — 66
2015 — 131
2016 — 127
2017 — 136
2018 — 169
2019 — 148
2020 — 174
2021 — 166
2022 — 212
2023 — 169
2024 — 183
2025 — 215

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, 2006–2010.

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