Kazuma vs Kazuo
Side-by-side comparison of Kazuma and Kazuo - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kazuma | Kazuo |
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 213 | 762 |
| Peak Year | 2010 | 1921 |
| Peak Year Births | 17 | 57 |
| Peak Decade | 2000s | 1920s |
| Gender | Boy | Boy |
| First Recorded Year | 1918 | 1911 |
Births by Decade
| Decade | Kazuma | Kazuo |
| 1910s | 6 | 241 |
| 1920s | - | 375 |
| 1930s | - | 106 |
| 1940s | - | 11 |
| 1980s | 5 | - |
| 1990s | 37 | - |
| 2000s | 75 | 24 |
| 2010s | 73 | - |
| 2020s | 17 | 5 |
Recent Annual Births (2014–present)
| Year | Kazuma | Kazuo |
| 2014 | 10 | - |
| 2015 | 9 | - |
| 2016 | 6 | - |
| 2017 | 7 | - |
| 2018 | 11 | - |
| 2019 | 7 | - |
| 2022 | 6 | - |
| 2023 | 6 | - |
| 2025 | 5 | 5 |