Kazuya vs Kaz
Side-by-side comparison of Kazuya and Kaz - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kazuya | Kaz |
| Current Rank | Unranked | #3290 |
| Total Births (all years) | 65 | 725 |
| Peak Year | 1987 | 2022 |
| Peak Year Births | 8 | 52 |
| Peak Decade | 2000s | 2020s |
| Gender | Boy | Boy |
| First Recorded Year | 1986 | 1918 |
Births by Decade
| Decade | Kazuya | Kaz |
| 1910s | - | 5 |
| 1970s | - | 25 |
| 1980s | 13 | 73 |
| 1990s | 17 | 98 |
| 2000s | 24 | 96 |
| 2010s | - | 180 |
| 2020s | 11 | 248 |
Recent Annual Births (2014–present)
| Year | Kazuya | Kaz |
| 2014 | - | 7 |
| 2015 | - | 22 |
| 2016 | - | 22 |
| 2017 | - | 27 |
| 2018 | - | 21 |
| 2019 | - | 35 |
| 2020 | - | 41 |
| 2021 | - | 37 |
| 2022 | - | 52 |
| 2023 | 6 | 52 |
| 2024 | - | 36 |
| 2025 | 5 | 30 |