Tatsuko vs Tatum
Side-by-side comparison of Tatsuko and Tatum - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Tatsuko | Tatum |
| Current Rank | Unranked | #205 |
| Total Births (all years) | 39 | 28,649 |
| Peak Year | 1916 | 2025 |
| Peak Year Births | 14 | 1,661 |
| Peak Decade | 1920s | 2010s |
| Gender | Girl | Girl |
| First Recorded Year | 1916 | 1966 |
Births by Decade
| Decade | Tatsuko | Tatum |
| 1910s | 19 | - |
| 1920s | 20 | - |
| 1960s | - | 5 |
| 1970s | - | 564 |
| 1980s | - | 723 |
| 1990s | - | 2,857 |
| 2000s | - | 8,262 |
| 2010s | - | 8,560 |
| 2020s | - | 7,678 |
Recent Annual Births (2014–present)
| Year | Tatsuko | Tatum |
| 2014 | - | 834 |
| 2015 | - | 783 |
| 2016 | - | 775 |
| 2017 | - | 713 |
| 2018 | - | 744 |
| 2019 | - | 882 |
| 2020 | - | 903 |
| 2021 | - | 1,137 |
| 2022 | - | 1,156 |
| 2023 | - | 1,319 |
| 2024 | - | 1,502 |
| 2025 | - | 1,661 |