Masatoshi vs Masen
Side-by-side comparison of Masatoshi and Masen — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Masatoshi | Masen |
| Current Rank | Unranked | #2816 |
| Total Births (all years) | 16 | 3,243 |
| Peak Year | 1918 | 2012 |
| Peak Year Births | 10 | 324 |
| Peak Decade | 1910ss | 2010ss |
| Gender | Boy | Boy |
| First Recorded Year | 1918 | 1990 |
Births by Decade
| Decade | Masatoshi | Masen |
| 1910ss | 16 | — |
| 1990ss | — | 230 |
| 2000ss | — | 936 |
| 2010ss | — | 1,735 |
| 2020ss | — | 342 |
Recent Annual Births (2014–present)
| Year | Masatoshi | Masen |
| 2014 | — | 180 |
| 2015 | — | 147 |
| 2016 | — | 146 |
| 2017 | — | 101 |
| 2018 | — | 109 |
| 2019 | — | 93 |
| 2020 | — | 97 |
| 2021 | — | 66 |
| 2022 | — | 48 |
| 2023 | — | 41 |
| 2024 | — | 46 |
| 2025 | — | 44 |