Sinjin vs Sincere
Side-by-side comparison of Sinjin and Sincere - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Sinjin | Sincere |
| Current Rank | Unranked | #603 |
| Total Births (all years) | 376 | 10,095 |
| Peak Year | 1992 | 2022 |
| Peak Year Births | 25 | 545 |
| Peak Decade | 1990s | 2010s |
| Gender | Boy | Boy |
| First Recorded Year | 1989 | 1976 |
Births by Decade
| Decade | Sinjin | Sincere |
| 1970s | - | 5 |
| 1980s | 5 | - |
| 1990s | 183 | 189 |
| 2000s | 139 | 2,899 |
| 2010s | 44 | 4,142 |
| 2020s | 5 | 2,860 |
Recent Annual Births (2014–present)
| Year | Sinjin | Sincere |
| 2014 | 5 | 428 |
| 2015 | 7 | 426 |
| 2016 | - | 408 |
| 2017 | - | 481 |
| 2018 | - | 466 |
| 2019 | - | 453 |
| 2020 | - | 455 |
| 2021 | - | 461 |
| 2022 | 5 | 545 |
| 2023 | - | 479 |
| 2024 | - | 475 |
| 2025 | - | 445 |