Total babies named Toshiyuki (all years): 94
| Year | Boys (count / rank / %) |
|---|---|
| 1930 | 7 / #3569 / 0.001% |
| 1929 | 5 / #4495 / 0.000% |
| 1927 | 9 / #3127 / 0.001% |
| 1926 | 10 / #2892 / 0.001% |
| 1925 | 8 / #3375 / 0.001% |
| 1924 | 7 / #3833 / 0.001% |
| 1923 | 10 / #2922 / 0.001% |
| 1922 | 7 / #3839 / 0.001% |
| 1919 | 9 / #3100 / 0.001% |
| 1918 | 5 / #4753 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1917 | 6 / #3930 / 0.001% |
| 1916 | 6 / #3847 / 0.001% |
| 1915 | 5 / #4339 / 0.001% |