Rosann: Statistics About The Baby Name Rosann
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1954 | - | - | - | 936 | 107 | 0.0054% |
| 1952 | - | - | - | 880 | 110 | 0.0058% |
| 1951 | - | - | - | 953 | 96 | 0.0052% |
| 1950 | - | - | - | 937 | 92 | 0.0052% |
| 1947 | - | - | - | 952 | 87 | 0.0048% |
| 1946 | - | - | - | 912 | 85 | 0.0053% |
| 1945 | - | - | - | 913 | 69 | 0.0051% |
| 1944 | - | - | - | 878 | 76 | 0.0056% |
| 1943 | - | - | - | 768 | 102 | 0.0071% |
| 1942 | - | - | - | 958 | 67 | 0.0048% |
| 1941 | - | - | - | 990 | 55 | 0.0044% |