Kaoru vs Kao
Side-by-side comparison of Kaoru and Kao - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kaoru | Kao |
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 168 | 475 |
| Peak Year | 1921 | 1981 |
| Peak Year Births | 17 | 40 |
| Peak Decade | 1920s | 1980s |
| Gender | Boy | Boy |
| First Recorded Year | 1914 | 1980 |
Births by Decade
| Decade | Kaoru | Kao |
| 1910s | 61 | - |
| 1920s | 101 | - |
| 1980s | - | 242 |
| 1990s | 6 | 145 |
| 2000s | - | 16 |
| 2010s | - | 54 |
| 2020s | - | 18 |
Recent Annual Births (2014–present)
| Year | Kaoru | Kao |
| 2015 | - | 9 |
| 2016 | - | 5 |
| 2017 | - | 8 |
| 2018 | - | 9 |
| 2019 | - | 10 |
| 2020 | - | 5 |
| 2023 | - | 5 |
| 2025 | - | 8 |