Sina vs Sincere
Side-by-side comparison of Sina and Sincere - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Sina | Sincere |
| Current Rank | #7600 | #603 |
| Total Births (all years) | 1,728 | 10,095 |
| Peak Year | 1917 | 2022 |
| Peak Year Births | 23 | 545 |
| Peak Decade | 1910s | 2010s |
| Gender | Girl | Boy |
| First Recorded Year | 1880 | 1976 |
Births by Decade
| Decade | Sina | Sincere |
| 1880s | 112 | - |
| 1890s | 135 | - |
| 1900s | 106 | - |
| 1910s | 140 | - |
| 1920s | 128 | - |
| 1930s | 90 | - |
| 1940s | 116 | - |
| 1950s | 85 | - |
| 1960s | 103 | - |
| 1970s | 123 | 5 |
| 1980s | 124 | - |
| 1990s | 139 | 189 |
| 2000s | 116 | 2,899 |
| 2010s | 133 | 4,142 |
| 2020s | 78 | 2,860 |
Recent Annual Births (2014–present)
| Year | Sina | Sincere |
| 2014 | 8 | 428 |
| 2015 | 11 | 426 |
| 2016 | 20 | 408 |
| 2017 | 11 | 481 |
| 2018 | 14 | 466 |
| 2019 | 10 | 453 |
| 2020 | 10 | 455 |
| 2021 | 18 | 461 |
| 2022 | 13 | 545 |
| 2023 | 5 | 479 |
| 2024 | 14 | 475 |
| 2025 | 18 | 445 |