Total babies named Tomoko (all years): 128
| Year | Girls (count / rank / %) |
|---|---|
| 1991 | 5 / #15303 / 0.000% |
| 1990 | 8 / #10134 / 0.000% |
| 1989 | 8 / #9622 / 0.000% |
| 1987 | 6 / #11212 / 0.000% |
| 1986 | 5 / #12725 / 0.000% |
| 1985 | 6 / #10605 / 0.000% |
| 1983 | 8 / #7997 / 0.000% |
| 1982 | 10 / #6859 / 0.001% |
| 1980 | 8 / #8121 / 0.000% |
| 1979 | 9 / #7283 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1976 | 5 / #10801 / 0.000% |
| 1975 | 6 / #8992 / 0.000% |
| 1974 | 8 / #6848 / 0.001% |
| 1972 | 5 / #9561 / 0.000% |
| 1971 | 5 / #9553 / 0.000% |
| 1969 | 6 / #7420 / 0.000% |
| 1925 | 8 / #3997 / 0.001% |
| 1924 | 7 / #4402 / 0.001% |
| 1923 | 5 / #5655 / 0.000% |