Sian vs Sia

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

Name A

Sian

Girl name · Rank #11236

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Name B

Sia

Girl name · Rank #1269

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Which name is more popular?

Metric Sian Sia
Current Rank #11236 #1269
Total Births (all years) 853 2,574
Peak Year 2006 2022
Peak Year Births 35 212
Peak Decade 2000ss 2010ss
Gender Girl Girl
First Recorded Year 1962 1968

Births by Decade

Decade Sian Sia
1960ss 73 9
1970ss 127 57
1980ss 99 103
1990ss 144 121
2000ss 250 355
2010ss 112 1,026
2020ss 48 903

Recent Annual Births (2014–present)

Year Sian Sia
2014 11 66
2015 12 131
2016 11 127
2017 12 136
2018 8 169
2019 13 148
2020 15 174
2021 7 166
2022 12 212
2023 6 168
2024 8 183

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, 1962–2024.

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