Total babies named Koko (all years): 87
| Year | Girls (count / rank / %) |
|---|---|
| 2023 | 11 / #9322 / 0.001% |
| 2022 | 5 / #16590 / 0.000% |
| 2021 | 10 / #9963 / 0.001% |
| 2020 | 11 / #9252 / 0.001% |
| 2019 | 8 / #11927 / 0.000% |
| 2018 | 7 / #13192 / 0.000% |
| 2014 | 7 / #13880 / 0.000% |
| 2011 | 5 / #18290 / 0.000% |
| 2009 | 5 / #18846 / 0.000% |
| 2008 | 5 / #19127 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 2006 | 8 / #13028 / 0.000% |
| 1982 | 5 / #11345 / 0.000% |