Dedee is a very rare girls' name that was most common in the 1970s and has all but disappeared.
Dedee is a girl name. It last appears in U.S. records in 1984. Dedee first appears in 1958 and peaked in 1971 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1984 | 8 | — | #7,554 |
| 1981 | 5 | — | #10,802 |
| 1975 | 7 | — | #7,342 |
| 1974 | 7 | — | #7,056 |
| 1973 | 5 | — | #8,732 |
| 1972 | 13 | — | #4,350 |
| 1971 | 15 | — | #3,986 |
| 1970 | 13 | — | #4,287 |
| 1969 | 13 | — | #4,008 |
| 1968 | 11 | — | #4,268 |
| 1966 | 5 | — | #6,803 |
| 1965 | 13 | — | #3,588 |
| 1964 | 12 | — | #3,925 |
| 1963 | 7 | — | #5,433 |
| 1962 | 6 | — | #6,014 |
| 1961 | 5 | — | #6,778 |
| 1960 | 10 | — | #4,246 |
| 1959 | 6 | — | #5,713 |
| 1958 | 7 | — | #5,009 |