Total babies named Masanori (all years): 60
| Year | Boys (count / rank / %) |
|---|---|
| 1930 | 5 / #4353 / 0.000% |
| 1927 | 5 / #4582 / 0.000% |
| 1925 | 6 / #4029 / 0.001% |
| 1924 | 5 / #4743 / 0.000% |
| 1923 | 7 / #3690 / 0.001% |
| 1922 | 6 / #4145 / 0.001% |
| 1920 | 6 / #4109 / 0.001% |
| 1919 | 5 / #4568 / 0.001% |
| 1918 | 5 / #4577 / 0.000% |
| 1917 | 5 / #4355 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1916 | 5 / #4282 / 0.001% |