Total babies named Katsumi (all years): 270
| Year | Boys (count / rank / %) |
|---|---|
| 2014 | — |
| 1943 | 5 / #3799 / 0.000% |
| 1940 | 5 / #3711 / 0.000% |
| 1932 | 5 / #4046 / 0.000% |
| 1931 | 5 / #4058 / 0.000% |
| 1930 | 8 / #3159 / 0.001% |
| 1929 | 13 / #2262 / 0.001% |
| 1928 | 12 / #2459 / 0.001% |
| 1927 | 20 / #1775 / 0.002% |
| 1926 | 14 / #2255 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1925 | 21 / #1713 / 0.002% |
| 1924 | 13 / #2410 / 0.001% |
| 1923 | 28 / #1403 / 0.003% |
| 1922 | 17 / #1992 / 0.002% |
| 1921 | 13 / #2437 / 0.001% |
| 1920 | 19 / #1849 / 0.002% |
| 1919 | 16 / #2020 / 0.002% |
| 1918 | 8 / #3248 / 0.001% |
| 1917 | 12 / #2354 / 0.001% |
| 1916 | 11 / #2471 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1915 | 6 / #3631 / 0.001% |
| 1914 | 6 / #3091 / 0.001% |
| 1913 | 8 / #2176 / 0.002% |