Total babies named Syion (all years): 59
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 6 / #12127 / 0.000% |
| 2023 | 6 / #12056 / 0.000% |
| 2022 | 10 / #8212 / 0.001% |
| 2021 | 7 / #10647 / 0.000% |
| 2020 | 6 / #11842 / 0.000% |
| 2017 | 8 / #9577 / 0.000% |
| 2016 | 6 / #11959 / 0.000% |
| 2010 | 5 / #13995 / 0.000% |
| 2008 | 5 / #14339 / 0.000% |