Total babies named Riku (all years): 470
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 24 / #4391 / 0.001% |
| 2023 | 21 / #4850 / 0.001% |
| 2022 | 21 / #4815 / 0.001% |
| 2021 | 19 / #5072 / 0.001% |
| 2020 | 23 / #4391 / 0.001% |
| 2019 | 13 / #6699 / 0.001% |
| 2018 | 16 / #5726 / 0.001% |
| 2017 | 18 / #5258 / 0.001% |
| 2016 | 17 / #5504 / 0.001% |
| 2015 | 16 / #5687 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2014 | 22 / #4503 / 0.001% |
| 2013 | 21 / #4581 / 0.001% |
| 2012 | 19 / #5004 / 0.001% |
| 2011 | 17 / #5385 / 0.001% |
| 2010 | 21 / #4644 / 0.001% |
| 2009 | 23 / #4396 / 0.001% |
| 2008 | 13 / #6686 / 0.001% |
| 2007 | 12 / #6992 / 0.001% |
| 2006 | 19 / #4822 / 0.001% |
| 2005 | 10 / #7537 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2004 | 18 / #4745 / 0.001% |
| 2003 | 17 / #4772 / 0.001% |
| 2002 | 9 / #7499 / 0.000% |
| 2001 | 12 / #5941 / 0.001% |
| 2000 | 12 / #5836 / 0.001% |
| 1999 | 19 / #3952 / 0.001% |
| 1997 | 10 / #6003 / 0.001% |
| 1996 | 8 / #6979 / 0.000% |