Total babies named Nio (all years): 104
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 14 / #6355 / 0.001% |
| 2023 | 13 / #6786 / 0.001% |
| 2022 | 12 / #7122 / 0.001% |
| 2021 | 17 / #5491 / 0.001% |
| 2020 | 9 / #8525 / 0.001% |
| 2019 | 7 / #10488 / 0.000% |
| 2018 | 8 / #9412 / 0.000% |
| 2017 | 6 / #11783 / 0.000% |
| 2015 | 5 / #13483 / 0.000% |
| 2014 | 8 / #9378 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2011 | 5 / #13755 / 0.000% |