Nio is a very rare variant of Nia that peaked in 2021 and remains in steady use.
Nio is a boy name. In 2025 it ranked #10,382 for boy births in the United States (and #21,429 across all names), given to 7 babies. Nio first appears in 2011 and peaked in 2021 (17 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 7 | 7 | #10,382 |
| 2024 | 14 | 14 | #6,384 |
| 2023 | 13 | 13 | #6,791 |
| 2022 | 12 | 12 | #7,124 |
| 2021 | 17 | 17 | #5,491 |
| 2020 | 9 | 9 | #8,532 |
| 2019 | 7 | 7 | #10,494 |
| 2018 | 8 | 8 | #9,415 |
| 2017 | 6 | 6 | #11,786 |
| 2015 | 5 | 5 | #13,485 |
| 2014 | 8 | 8 | #9,380 |
| 2011 | 5 | 5 | #13,755 |