Total babies named Riko (all years): 196
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | — |
| 2023 | 7 / #13176 / 0.000% |
| 2022 | 6 / #14932 / 0.000% |
| 2021 | 5 / #17172 / 0.000% |
| 2020 | — |
| 2019 | — |
| 2018 | 5 / #17632 / 0.000% |
| 2017 | 12 / #9234 / 0.001% |
| 2016 | 6 / #15845 / 0.000% |
| 2015 | 7 / #14201 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 5 / #18657 / 0.000% |
| 2013 | 5 / #18733 / 0.000% |
| 2012 | 5 / #18974 / 0.000% |
| 2010 | 5 / #19244 / 0.000% |
| 2009 | 7 / #14901 / 0.000% |
| 2008 | 9 / #12385 / 0.000% |
| 2007 | 5 / #19901 / 0.000% |
| 2005 | 9 / #11625 / 0.000% |
| 2002 | 10 / #10078 / 0.001% |
| 1989 | — |
| Year | Girls (count / rank / %) |
|---|---|
| 1985 | — |
| 1980 | — |
| 1979 | — |
| 1978 | — |