The baby name Flonnie appears in baby name data for the United States from 1910 to 1951. It was most popular in 1915 with 44 babies given the name.
In the later years of this period, Flonnie has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 36 |
| 1911 | 36 |
| 1912 | 7 |
| 1913 | 27 |
| 1914 | 24 |
| 1915 | 44 |
| 1916 | 42 |
| 1917 | 28 |
| 1918 | 42 |
| 1919 | 21 |
| 1920 | 29 |
| 1921 | 22 |
| 1922 | 19 |
| 1923 | 16 |
| 1924 | 20 |
| 1925 | 33 |
| 1926 | 28 |
| 1927 | 22 |
| 1928 | 30 |
| 1929 | 29 |
| 1930 | 44 |
| 1931 | 27 |
| 1932 | 40 |
| 1933 | 20 |
| 1934 | 28 |
| 1937 | 8 |
| 1938 | 10 |
| 1939 | 12 |
| 1942 | 10 |
| 1945 | 10 |
| 1947 | 10 |
| 1949 | 10 |
| 1950 | 10 |
| 1951 | 10 |