The baby name Diedre appears in baby name data for the United States from 1952 to 1992. It was most popular in 1964 with 40 babies given the name.
In the later years of this period, Diedre has become less common than it once was.
| Year | Count |
|---|---|
| 1952 | 15 |
| 1956 | 5 |
| 1958 | 12 |
| 1959 | 10 |
| 1960 | 6 |
| 1961 | 22 |
| 1962 | 11 |
| 1963 | 27 |
| 1964 | 40 |
| 1965 | 16 |
| 1966 | 13 |
| 1967 | 15 |
| 1968 | 7 |
| 1969 | 13 |
| 1970 | 5 |
| 1971 | 5 |
| 1973 | 5 |
| 1975 | 10 |
| 1984 | 5 |
| 1987 | 5 |
| 1992 | 5 |