The baby name Leslee appears in baby name data for the United States from 1943 to 2007. It was most popular in 1946 with 92 babies given the name.
In the later years of this period, Leslee has become less common than it once was.
| Year | Count |
|---|---|
| 1943 | 5 |
| 1944 | 12 |
| 1945 | 30 |
| 1946 | 92 |
| 1947 | 10 |
| 1948 | 36 |
| 1949 | 56 |
| 1950 | 48 |
| 1951 | 53 |
| 1952 | 37 |
| 1953 | 48 |
| 1954 | 48 |
| 1955 | 43 |
| 1956 | 54 |
| 1957 | 88 |
| 1958 | 58 |
| 1959 | 53 |
| 1960 | 40 |
| 1961 | 36 |
| 1962 | 30 |
| 1963 | 18 |
| 1964 | 24 |
| 1965 | 41 |
| 1966 | 17 |
| 1967 | 32 |
| 1968 | 40 |
| 1969 | 22 |
| 1970 | 56 |
| 1971 | 65 |
| 1972 | 16 |
| 1973 | 46 |
| 1974 | 29 |
| 1975 | 16 |
| 1976 | 27 |
| 1977 | 6 |
| 1978 | 27 |
| 1979 | 38 |
| 1980 | 36 |
| 1981 | 36 |
| 1982 | 26 |
| 1983 | 20 |
| 1984 | 5 |
| 1985 | 42 |
| 1986 | 48 |
| 1987 | 18 |
| 1988 | 44 |
| 1989 | 8 |
| 1991 | 12 |
| 1995 | 5 |
| 1996 | 8 |
| 2005 | 19 |
| 2007 | 6 |