Kazen vs Kazuo
Side-by-side comparison of Kazen and Kazuo - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kazen | Kazuo |
| Current Rank | #9595 | Unranked |
| Total Births (all years) | 101 | 762 |
| Peak Year | 2016 | 1921 |
| Peak Year Births | 13 | 57 |
| Peak Decade | 2010s | 1920s |
| Gender | Boy | Boy |
| First Recorded Year | 2008 | 1911 |
Births by Decade
| Decade | Kazen | Kazuo |
| 1910s | - | 241 |
| 1920s | - | 375 |
| 1930s | - | 106 |
| 1940s | - | 11 |
| 2000s | 15 | 24 |
| 2010s | 48 | - |
| 2020s | 38 | 5 |
Recent Annual Births (2014–present)
| Year | Kazen | Kazuo |
| 2014 | 8 | - |
| 2015 | 7 | - |
| 2016 | 13 | - |
| 2018 | 7 | - |
| 2019 | 7 | - |
| 2020 | 6 | - |
| 2023 | 11 | - |
| 2024 | 8 | - |
| 2025 | 13 | 5 |