Total babies named Tsugio (all years): 123
| Year | Boys (count / rank / %) |
|---|---|
| 1931 | 5 / #4283 / 0.000% |
| 1930 | 6 / #3966 / 0.001% |
| 1926 | 7 / #3678 / 0.001% |
| 1925 | 11 / #2740 / 0.001% |
| 1924 | 11 / #2812 / 0.001% |
| 1923 | 9 / #3153 / 0.001% |
| 1922 | 12 / #2622 / 0.001% |
| 1921 | 11 / #2789 / 0.001% |
| 1920 | 13 / #2446 / 0.001% |
| 1918 | 10 / #2865 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1917 | 8 / #3192 / 0.001% |
| 1916 | 6 / #3849 / 0.001% |
| 1915 | 6 / #3795 / 0.001% |
| 1914 | 8 / #2631 / 0.001% |