Total babies named Shizuo (all years): 135
| Year | Boys (count / rank / %) |
|---|---|
| 1929 | 6 / #3904 / 0.001% |
| 1928 | 6 / #4089 / 0.001% |
| 1927 | 6 / #4147 / 0.001% |
| 1926 | 5 / #4743 / 0.000% |
| 1925 | 11 / #2728 / 0.001% |
| 1924 | 11 / #2802 / 0.001% |
| 1923 | 12 / #2594 / 0.001% |
| 1922 | 12 / #2614 / 0.001% |
| 1921 | 11 / #2778 / 0.001% |
| 1920 | 14 / #2325 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1919 | 6 / #4108 / 0.001% |
| 1918 | 7 / #3667 / 0.001% |
| 1917 | 9 / #2918 / 0.001% |
| 1916 | 9 / #2902 / 0.001% |
| 1915 | 10 / #2594 / 0.001% |