Total babies named Kaior (all years): 309
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 62 / #2749 / 0.004% |
| 2023 | 52 / #3155 / 0.003% |
| 2022 | 40 / #3794 / 0.002% |
| 2021 | 38 / #3905 / 0.002% |
| 2020 | 29 / #4606 / 0.002% |
| 2019 | 26 / #5095 / 0.002% |
| 2018 | 12 / #8881 / 0.001% |
| 2017 | 8 / #12166 / 0.000% |