Seina vs Seidy
Side-by-side comparison of Seina and Seidy - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Seina | Seidy |
| Current Rank | #13909 | #8643 |
| Total Births (all years) | 65 | 344 |
| Peak Year | 2010 | 2013 |
| Peak Year Births | 7 | 19 |
| Peak Decade | 2010s | 2000s |
| Gender | Girl | Girl |
| First Recorded Year | 1978 | 1992 |
Births by Decade
| Decade | Seina | Seidy |
| 1970s | 5 | - |
| 1980s | 5 | - |
| 1990s | - | 70 |
| 2000s | 17 | 132 |
| 2010s | 19 | 92 |
| 2020s | 19 | 50 |
Recent Annual Births (2014–present)
| Year | Seina | Seidy |
| 2014 | - | 10 |
| 2015 | - | 10 |
| 2017 | - | 6 |
| 2018 | - | 7 |
| 2019 | 6 | 8 |
| 2020 | - | 8 |
| 2021 | 7 | 8 |
| 2022 | - | 9 |
| 2023 | - | 13 |
| 2024 | 6 | 12 |
| 2025 | 6 | - |