Total babies named Tonnya (all years): 72
| Year | Girls (count / rank / %) |
|---|---|
| 1973 | 9 / #6049 / 0.001% |
| 1972 | 5 / #9565 / 0.000% |
| 1971 | 7 / #7331 / 0.000% |
| 1967 | 6 / #6749 / 0.000% |
| 1965 | 14 / #3533 / 0.001% |
| 1964 | 8 / #5438 / 0.000% |
| 1963 | 11 / #4254 / 0.001% |
| 1961 | 5 / #7458 / 0.000% |
| 1959 | 7 / #5528 / 0.000% |