Total babies named Yoshiaki (all years): 89
| Year | Boys (count / rank / %) |
|---|---|
| 1929 | 6 / #3953 / 0.001% |
| 1928 | 10 / #2841 / 0.001% |
| 1927 | 11 / #2702 / 0.001% |
| 1926 | 13 / #2435 / 0.001% |
| 1925 | 12 / #2587 / 0.001% |
| 1923 | 10 / #2946 / 0.001% |
| 1922 | 8 / #3530 / 0.001% |
| 1920 | 9 / #3204 / 0.001% |
| 1918 | 10 / #2878 / 0.001% |