Seini vs Seira
Side-by-side comparison of Seini and Seira - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Seini | Seira |
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 71 | 124 |
| Peak Year | 2010 | 1990 |
| Peak Year Births | 9 | 10 |
| Peak Decade | 2000s | 1990s |
| Gender | Girl | Girl |
| First Recorded Year | 1986 | 1989 |
Births by Decade
| Decade | Seini | Seira |
| 1980s | 6 | 6 |
| 1990s | 15 | 60 |
| 2000s | 21 | 52 |
| 2010s | 19 | 6 |
| 2020s | 10 | - |
Recent Annual Births (2014–present)
| Year | Seini | Seira |
| 2015 | 5 | - |
| 2019 | 5 | - |
| 2022 | 5 | - |
| 2025 | 5 | - |