Total babies named Twanya (all years): 60
| Year | Girls (count / rank / %) |
|---|---|
| 1982 | 5 / #12234 / 0.000% |
| 1978 | 6 / #9694 / 0.000% |
| 1975 | 5 / #10537 / 0.000% |
| 1974 | 7 / #7644 / 0.000% |
| 1973 | 7 / #7399 / 0.000% |
| 1972 | 9 / #5926 / 0.001% |
| 1971 | 5 / #9576 / 0.000% |
| 1970 | 8 / #6335 / 0.000% |
| 1969 | 8 / #5949 / 0.000% |