Jonna: Statistics About The Baby Name Jonna
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1970 | - | - | - | 871 | 153 | 0.0084% |
| 1969 | - | - | - | 967 | 123 | 0.0070% |
| 1968 | - | - | - | 952 | 118 | 0.0069% |
| 1967 | - | - | - | 914 | 125 | 0.0073% |
| 1966 | - | - | - | 921 | 120 | 0.0068% |
| 1965 | - | - | - | 779 | 163 | 0.0089% |
| 1964 | - | - | - | 731 | 203 | 0.0104% |
| 1963 | - | - | - | 628 | 260 | 0.0131% |
| 1962 | - | - | - | 975 | 120 | 0.0059% |
| 1961 | - | - | - | 904 | 143 | 0.0069% |