Total babies named Giannis (all years): 979
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 122 / #1482 / 0.007% |
| 2023 | 138 / #1361 / 0.008% |
| 2022 | 162 / #1217 / 0.009% |
| 2021 | 155 / #1237 / 0.009% |
| 2020 | 126 / #1388 / 0.007% |
| 2019 | 144 / #1289 / 0.008% |
| 2018 | 61 / #2243 / 0.003% |
| 2017 | 26 / #4025 / 0.001% |
| 2016 | 8 / #9130 / 0.000% |
| 2014 | 5 / #12698 / 0.000% |