Total babies named Tonji (all years): 102
| Year | Girls (count / rank / %) |
|---|---|
| 1976 | 6 / #9197 / 0.000% |
| 1973 | 9 / #6048 / 0.001% |
| 1972 | 9 / #5916 / 0.001% |
| 1971 | 14 / #4298 / 0.001% |
| 1970 | 6 / #7933 / 0.000% |
| 1969 | 9 / #5426 / 0.001% |
| 1968 | 11 / #4474 / 0.001% |
| 1967 | 19 / #2954 / 0.001% |
| 1966 | 10 / #4466 / 0.001% |
| 1965 | 9 / #4805 / 0.001% |