Rosann is an uncommon variant of Roseann that was most common in the 1950s and has all but disappeared.
Rosann is a girl name. It last appears in U.S. records in 2010. Rosann was first reported in SSA data in 1914 and peaked in 1952 (110 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2010 | 7 | 7 | #14,662 |
| 2005 | 6 | 6 | #16,037 |
| 1992 | 5 | — | #15,018 |
| 1991 | 9 | — | #9,178 |
| 1990 | 6 | — | #12,557 |
| 1989 | 11 | — | #7,337 |
| 1988 | 14 | — | #5,828 |
| 1987 | 10 | — | #7,214 |
| 1986 | 11 | — | #6,488 |
| 1985 | 11 | — | #6,354 |
| 1984 | 11 | — | #6,183 |
| 1983 | 20 | — | #3,916 |
| 1982 | 19 | — | #4,141 |
| 1981 | 17 | — | #4,492 |
| 1980 | 12 | — | #5,822 |
| 1979 | 12 | — | #5,668 |
| 1978 | 17 | — | #4,207 |
| 1977 | 26 | — | #3,057 |
| 1976 | 8 | — | #7,111 |
| 1975 | 14 | — | #4,539 |
| 1974 | 11 | — | #5,265 |
| 1973 | 11 | — | #5,126 |
| 1972 | 21 | — | #3,152 |
| 1971 | 31 | — | #2,463 |
| 1970 | 28 | — | #2,629 |
| 1969 | 26 | — | #2,631 |
| 1968 | 31 | — | #2,197 |
| 1967 | 26 | — | #2,420 |
| 1966 | 40 | — | #1,818 |
| 1965 | 43 | — | #1,734 |
| 1964 | 45 | — | #1,743 |
| 1963 | 61 | — | #1,433 |
| 1962 | 66 | — | #1,372 |
| 1961 | 73 | — | #1,301 |
| 1960 | 62 | — | #1,401 |
| 1959 | 88 | — | #1,141 |
| 1958 | 73 | — | #1,248 |
| 1957 | 90 | — | #1,107 |
| 1956 | 91 | — | #1,083 |
| 1955 | 97 | — | #1,023 |
| 1954 | 107 | — | #934 |
| 1953 | 86 | — | #1,049 |
| 1952 | 110 | — | #881 |
| 1951 | 96 | — | #949 |
| 1950 | 91 | — | #942 |
| 1949 | 81 | — | #1,003 |
| 1948 | 74 | — | #1,027 |
| 1947 | 88 | — | #949 |
| 1946 | 84 | — | #919 |
| 1945 | 69 | — | #913 |
| 1944 | 76 | — | #879 |
| 1943 | 102 | — | #774 |
| 1942 | 66 | — | #967 |
| 1941 | 56 | — | #983 |
| 1940 | 32 | — | #1,341 |
| 1939 | 39 | — | #1,177 |
| 1938 | 38 | — | #1,195 |
| 1937 | 28 | — | #1,410 |
| 1936 | 35 | — | #1,225 |
| 1935 | 37 | — | #1,179 |
| 1934 | 25 | — | #1,510 |
| 1933 | 24 | — | #1,540 |
| 1932 | 27 | — | #1,483 |
| 1931 | 24 | — | #1,586 |
| 1930 | 19 | — | #1,923 |
| 1929 | 11 | — | #2,889 |
| 1928 | 23 | — | #1,772 |
| 1927 | 15 | — | #2,417 |
| 1926 | 12 | — | #2,848 |
| 1925 | 7 | — | #4,367 |
| 1924 | 16 | — | #2,396 |
| 1923 | 8 | — | #3,908 |
| 1922 | 10 | — | #3,336 |
| 1921 | 6 | — | #5,001 |
| 1918 | 9 | — | #3,472 |
| 1915 | 6 | — | #4,174 |
| 1914 | 6 | — | #3,543 |