Total babies named Tammatha (all years): 153
| Year | Girls (count / rank / %) |
|---|---|
| 1976 | 7 / #8037 / 0.000% |
| 1975 | 5 / #10422 / 0.000% |
| 1974 | 5 / #10069 / 0.000% |
| 1973 | 6 / #8307 / 0.000% |
| 1972 | 16 / #3873 / 0.001% |
| 1971 | 14 / #4288 / 0.001% |
| 1970 | 22 / #3098 / 0.001% |
| 1969 | 25 / #2696 / 0.001% |
| 1968 | 21 / #2861 / 0.001% |
| 1967 | 19 / #2948 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1966 | 13 / #3718 / 0.001% |