Sia vs Sianna

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

Name A

Sia

Girl name · Rank #1271

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Name B

Sianna

Girl name · Rank #2002

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Which name is more popular?

Metric Sia Sianna
Current Rank #1271 #2002
Total Births (all years) 2,790 2,052
Peak Year 2025 2024
Peak Year Births 215 98
Peak Decade 2020s 2000s
Gender Girl Girl
First Recorded Year 1968 1978

Births by Decade

Decade Sia Sianna
1960s 9 -
1970s 57 6
1980s 103 29
1990s 121 230
2000s 355 679
2010s 1,026 596
2020s 1,119 512

Recent Annual Births (2014–present)

Year Sia Sianna
2014 66 45
2015 131 51
2016 127 46
2017 136 69
2018 169 70
2019 148 62
2020 174 66
2021 166 90
2022 212 80
2023 169 91
2024 183 98
2025 215 87

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, 1968–2025.

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