Sianna vs Sia

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

Name A

Sianna

Girl name · Rank #1998

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Name B

Sia

Girl name · Rank #1269

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Which name is more popular?

Metric Sianna Sia
Current Rank #1998 #1269
Total Births (all years) 1,965 2,574
Peak Year 2024 2022
Peak Year Births 98 212
Peak Decade 2000ss 2010ss
Gender Girl Girl
First Recorded Year 1978 1968

Births by Decade

Decade Sianna Sia
1960ss — 9
1970ss 6 57
1980ss 29 103
1990ss 230 121
2000ss 679 355
2010ss 596 1,026
2020ss 425 903

Recent Annual Births (2014–present)

Year Sianna Sia
2014 45 66
2015 51 131
2016 46 127
2017 69 136
2018 70 169
2019 62 148
2020 66 174
2021 90 166
2022 80 212
2023 91 168
2024 98 183

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, 1978–2024.

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