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.
Which name is more popular?
| Metric | Sian | Sia |
| Current Rank | #11291 | #1271 |
| Total Births (all years) | 858 | 2,790 |
| Peak Year | 2006 | 2025 |
| Peak Year Births | 35 | 215 |
| Peak Decade | 2000s | 2020s |
| Gender | Girl | Girl |
| First Recorded Year | 1962 | 1968 |
Births by Decade
| Decade | Sian | Sia |
| 1960s | 73 | 9 |
| 1970s | 127 | 57 |
| 1980s | 99 | 103 |
| 1990s | 144 | 121 |
| 2000s | 250 | 355 |
| 2010s | 112 | 1,026 |
| 2020s | 53 | 1,119 |
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 | 169 |
| 2024 | 8 | 183 |
| 2025 | 5 | 215 |