Total babies named Ryota (all years): 185
| Year | Boys (count / rank / %) |
|---|---|
| 2017 | 5 / #13871 / 0.000% |
| 2016 | 5 / #13821 / 0.000% |
| 2015 | 5 / #13667 / 0.000% |
| 2013 | 6 / #11883 / 0.000% |
| 2012 | 6 / #11992 / 0.000% |
| 2011 | 5 / #13947 / 0.000% |
| 2009 | 10 / #8181 / 0.001% |
| 2008 | 5 / #14215 / 0.000% |
| 2007 | 7 / #10676 / 0.000% |
| 2005 | 6 / #11199 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2004 | 7 / #9743 / 0.000% |
| 2003 | 6 / #10619 / 0.000% |
| 2002 | 5 / #12149 / 0.000% |
| 2001 | 12 / #5949 / 0.001% |
| 2000 | 8 / #8061 / 0.000% |
| 1999 | 7 / #8539 / 0.000% |
| 1998 | 5 / #10987 / 0.000% |
| 1997 | 12 / #5217 / 0.001% |
| 1996 | 9 / #6392 / 0.000% |
| 1995 | 12 / #5065 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1994 | 10 / #5798 / 0.001% |
| 1993 | 6 / #8504 / 0.000% |
| 1991 | 9 / #5851 / 0.000% |
| 1990 | 9 / #5730 / 0.000% |
| 1989 | 8 / #6111 / 0.000% |