Total babies named Cynthis (all years): 60
| Year | Girls (count / rank / %) |
|---|---|
| 1989 | 6 / #11146 / 0.000% |
| 1985 | 5 / #11017 / 0.000% |
| 1973 | 6 / #7611 / 0.000% |
| 1971 | 5 / #8587 / 0.000% |
| 1970 | 7 / #6476 / 0.000% |
| 1968 | 5 / #7212 / 0.000% |
| 1967 | 6 / #6159 / 0.000% |
| 1965 | 6 / #5938 / 0.000% |
| 1964 | 6 / #6139 / 0.000% |
| 1963 | 8 / #4964 / 0.000% |