Total babies named Olanna (all years): 150
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 12 / #8793 / 0.001% |
| 2023 | 15 / #7546 / 0.001% |
| 2022 | 13 / #8395 / 0.001% |
| 2021 | 15 / #7540 / 0.001% |
| 2020 | 12 / #8804 / 0.001% |
| 2019 | 16 / #7254 / 0.001% |
| 2018 | 16 / #7330 / 0.001% |
| 2017 | 11 / #9782 / 0.001% |
| 2016 | 11 / #9919 / 0.001% |
| 2015 | 13 / #8815 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 8 / #12784 / 0.000% |
| 2012 | 8 / #13135 / 0.000% |