Total babies named Masaki (all years): 257
| Year | Boys (count / rank / %) |
|---|---|
| 2022 | 6 / #11778 / 0.000% |
| 2020 | 5 / #13359 / 0.000% |
| 2018 | 5 / #13428 / 0.000% |
| 2017 | 7 / #10394 / 0.000% |
| 2016 | 5 / #13496 / 0.000% |
| 2015 | 5 / #13338 / 0.000% |
| 2014 | 6 / #11640 / 0.000% |
| 2013 | 6 / #11662 / 0.000% |
| 2012 | 10 / #7932 / 0.001% |
| 2011 | 7 / #10366 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2010 | 5 / #13555 / 0.000% |
| 2009 | 5 / #13782 / 0.000% |
| 2008 | 6 / #12043 / 0.000% |
| 2007 | 5 / #13689 / 0.000% |
| 2006 | 11 / #7256 / 0.001% |
| 2005 | 5 / #12673 / 0.000% |
| 2003 | 9 / #7622 / 0.000% |
| 2001 | 8 / #8048 / 0.000% |
| 2000 | 7 / #8792 / 0.000% |
| 1999 | 10 / #6335 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1998 | 6 / #9230 / 0.000% |
| 1997 | 9 / #6432 / 0.000% |
| 1996 | 5 / #9990 / 0.000% |
| 1995 | 9 / #6235 / 0.000% |
| 1993 | 6 / #8313 / 0.000% |
| 1992 | 6 / #8095 / 0.000% |
| 1991 | 6 / #7898 / 0.000% |
| 1990 | 9 / #5660 / 0.000% |
| 1989 | 5 / #8775 / 0.000% |
| 1987 | 6 / #6653 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1984 | 9 / #4428 / 0.001% |
| 1982 | 5 / #7003 / 0.000% |
| 1980 | 6 / #5978 / 0.000% |
| 1979 | 7 / #5175 / 0.000% |
| 1977 | 9 / #4051 / 0.001% |
| 1924 | 5 / #4741 / 0.000% |
| 1921 | 5 / #4748 / 0.000% |
| 1920 | 6 / #4108 / 0.001% |
| 1919 | 5 / #4567 / 0.001% |