Total babies named Jowanna (all years): 227
| Year | Girls (count / rank / %) |
|---|---|
| 1991 | 6 / #12178 / 0.000% |
| 1990 | 7 / #10710 / 0.000% |
| 1989 | 7 / #10185 / 0.000% |
| 1988 | 8 / #8747 / 0.000% |
| 1986 | 8 / #8052 / 0.000% |
| 1985 | 8 / #7884 / 0.000% |
| 1984 | 8 / #7699 / 0.000% |
| 1983 | 5 / #10987 / 0.000% |
| 1982 | 10 / #6563 / 0.001% |
| 1981 | 9 / #7043 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1980 | 5 / #11080 / 0.000% |
| 1979 | 11 / #5914 / 0.001% |
| 1978 | 11 / #5707 / 0.001% |
| 1977 | 8 / #7165 / 0.001% |
| 1975 | 8 / #6768 / 0.001% |
| 1974 | 9 / #5961 / 0.001% |
| 1972 | 5 / #8819 / 0.000% |
| 1970 | 11 / #4882 / 0.001% |
| 1969 | 5 / #7959 / 0.000% |
| 1968 | 8 / #5339 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1966 | 10 / #4309 / 0.001% |
| 1964 | 5 / #7221 / 0.000% |
| 1963 | 6 / #6176 / 0.000% |
| 1962 | 7 / #5534 / 0.000% |
| 1960 | 6 / #5991 / 0.000% |
| 1959 | 11 / #3916 / 0.001% |
| 1958 | 8 / #4686 / 0.000% |
| 1957 | 7 / #5122 / 0.000% |
| 1948 | 5 / #5612 / 0.000% |
| 1940 | 5 / #4692 / 0.000% |