The baby name Louann appears in baby name data for the United States from 1928 to 1979. It was most popular in 1953 with 275 babies given the name.
Over the period shown, Louann has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1928 | 15 |
| 1931 | 5 |
| 1932 | 6 |
| 1933 | 10 |
| 1934 | 38 |
| 1935 | 20 |
| 1936 | 34 |
| 1937 | 34 |
| 1938 | 23 |
| 1939 | 7 |
| 1940 | 46 |
| 1941 | 45 |
| 1942 | 60 |
| 1943 | 43 |
| 1944 | 37 |
| 1945 | 45 |
| 1946 | 39 |
| 1947 | 15 |
| 1948 | 12 |
| 1949 | 6 |
| 1950 | 34 |
| 1951 | 58 |
| 1952 | 48 |
| 1953 | 275 |
| 1954 | 239 |
| 1955 | 191 |
| 1956 | 135 |
| 1957 | 201 |
| 1958 | 220 |
| 1959 | 169 |
| 1960 | 227 |
| 1961 | 194 |
| 1962 | 102 |
| 1963 | 116 |
| 1964 | 78 |
| 1965 | 47 |
| 1966 | 44 |
| 1967 | 26 |
| 1968 | 42 |
| 1969 | 33 |
| 1970 | 14 |
| 1971 | 8 |
| 1972 | 17 |
| 1973 | 6 |
| 1974 | 6 |
| 1975 | 8 |
| 1976 | 17 |
| 1979 | 5 |