Kazuo vs Kazuki
Side-by-side comparison of Kazuo and Kazuki - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kazuo | Kazuki |
| Current Rank | Unranked | #12839 |
| Total Births (all years) | 762 | 386 |
| Peak Year | 1921 | 1998 |
| Peak Year Births | 57 | 20 |
| Peak Decade | 1920s | 1990s |
| Gender | Boy | Boy |
| First Recorded Year | 1911 | 1987 |
Births by Decade
| Decade | Kazuo | Kazuki |
| 1910s | 241 | - |
| 1920s | 375 | - |
| 1930s | 106 | - |
| 1940s | 11 | - |
| 1980s | - | 16 |
| 1990s | - | 133 |
| 2000s | 24 | 115 |
| 2010s | - | 91 |
| 2020s | 5 | 31 |
Recent Annual Births (2014–present)
| Year | Kazuo | Kazuki |
| 2014 | - | 9 |
| 2015 | - | 7 |
| 2016 | - | 10 |
| 2017 | - | 8 |
| 2018 | - | 11 |
| 2020 | - | 9 |
| 2021 | - | 5 |
| 2023 | - | 7 |
| 2024 | - | 5 |
| 2025 | 5 | 5 |