Total babies named Haizen (all years): 60
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 8 / #9271 / 0.000% |
| 2023 | 9 / #8476 / 0.001% |
| 2022 | 6 / #11353 / 0.000% |
| 2021 | 7 / #10092 / 0.000% |
| 2018 | 7 / #10037 / 0.000% |
| 2017 | 5 / #12941 / 0.000% |
| 2016 | 7 / #10025 / 0.000% |
| 2015 | 5 / #12748 / 0.000% |
| 2014 | 6 / #11199 / 0.000% |