Dedre is a very rare variant of Deidre that was most common in the 1970s and has all but disappeared.
Dedre is a girl name. It last appears in U.S. records in 1979. Dedre first appears in 1958 and peaked in 1975 (7 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1979 | 5 | — | #10,576 |
| 1976 | 5 | — | #9,633 |
| 1975 | 7 | — | #7,343 |
| 1974 | 6 | — | #7,923 |
| 1970 | 5 | — | #8,263 |
| 1968 | 5 | — | #7,246 |
| 1963 | 5 | — | #6,815 |
| 1958 | 6 | — | #5,556 |