The baby name Flossie appears in baby name data for the United States from 1910 to 1969. It was most popular in 1915 with 814 babies given the name.
In the later years of this period, Flossie has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 633 |
| 1911 | 534 |
| 1912 | 548 |
| 1913 | 599 |
| 1914 | 752 |
| 1915 | 814 |
| 1916 | 772 |
| 1917 | 797 |
| 1918 | 760 |
| 1919 | 807 |
| 1920 | 700 |
| 1921 | 711 |
| 1922 | 579 |
| 1923 | 544 |
| 1924 | 494 |
| 1925 | 752 |
| 1926 | 662 |
| 1927 | 671 |
| 1928 | 641 |
| 1929 | 583 |
| 1930 | 555 |
| 1931 | 388 |
| 1932 | 404 |
| 1933 | 416 |
| 1934 | 353 |
| 1935 | 353 |
| 1936 | 245 |
| 1937 | 252 |
| 1938 | 203 |
| 1939 | 233 |
| 1940 | 161 |
| 1941 | 162 |
| 1942 | 153 |
| 1943 | 131 |
| 1944 | 147 |
| 1945 | 83 |
| 1946 | 90 |
| 1947 | 108 |
| 1948 | 119 |
| 1949 | 92 |
| 1950 | 88 |
| 1951 | 63 |
| 1952 | 56 |
| 1953 | 24 |
| 1954 | 51 |
| 1955 | 16 |
| 1956 | 57 |
| 1957 | 40 |
| 1958 | 15 |
| 1959 | 19 |
| 1960 | 25 |
| 1961 | 12 |
| 1962 | 12 |
| 1963 | 10 |
| 1969 | 10 |