Total babies named Jyll (all years): 91
| Year | Girls (count / rank / %) |
|---|---|
| 1983 | 5 / #10999 / 0.000% |
| 1980 | 5 / #11091 / 0.000% |
| 1979 | 7 / #8430 / 0.000% |
| 1977 | 5 / #10293 / 0.000% |
| 1973 | 5 / #8971 / 0.000% |
| 1972 | 5 / #8827 / 0.000% |
| 1971 | 7 / #6911 / 0.000% |
| 1970 | 5 / #8576 / 0.000% |
| 1968 | 8 / #5346 / 0.000% |
| 1966 | 6 / #6123 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1961 | 6 / #6170 / 0.000% |
| 1960 | 6 / #5997 / 0.000% |
| 1959 | 7 / #5282 / 0.000% |
| 1956 | 5 / #6392 / 0.000% |
| 1954 | 9 / #4118 / 0.000% |