Deirdra is a rare variant of Deirdre that was most common in the 1960s and has all but disappeared.
Deirdra is a girl name. It last appears in U.S. records in 2005. Deirdra was first reported in SSA data in 1944 and peaked in 1961 (56 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2005 | 6 | 6 | #14,958 |
| 2003 | 6 | 6 | #14,329 |
| 2002 | 5 | 5 | #16,088 |
| 2001 | 5 | 5 | #15,968 |
| 2000 | 7 | 7 | #12,120 |
| 1999 | 10 | 10 | #8,957 |
| 1998 | 7 | 7 | #11,440 |
| 1997 | 5 | — | #14,306 |
| 1996 | 6 | — | #12,229 |
| 1995 | 7 | — | #10,800 |
| 1994 | 8 | — | #9,792 |
| 1993 | 12 | — | #7,137 |
| 1992 | 11 | — | #7,649 |
| 1991 | 20 | — | #4,844 |
| 1990 | 19 | — | #4,910 |
| 1989 | 25 | — | #3,918 |
| 1988 | 19 | — | #4,525 |
| 1987 | 23 | — | #3,771 |
| 1986 | 27 | — | #3,295 |
| 1985 | 19 | — | #4,168 |
| 1984 | 15 | — | #4,785 |
| 1983 | 20 | — | #3,845 |
| 1982 | 25 | — | #3,358 |
| 1981 | 27 | — | #3,161 |
| 1980 | 21 | — | #3,743 |
| 1979 | 21 | — | #3,693 |
| 1978 | 23 | — | #3,304 |
| 1977 | 20 | — | #3,647 |
| 1976 | 22 | — | #3,206 |
| 1975 | 24 | — | #2,986 |
| 1974 | 25 | — | #2,848 |
| 1973 | 40 | — | #2,028 |
| 1972 | 35 | — | #2,180 |
| 1971 | 45 | — | #1,913 |
| 1970 | 30 | — | #2,461 |
| 1969 | 49 | — | #1,735 |
| 1968 | 38 | — | #1,946 |
| 1967 | 46 | — | #1,685 |
| 1966 | 25 | — | #2,415 |
| 1965 | 34 | — | #2,004 |
| 1964 | 49 | — | #1,639 |
| 1963 | 38 | — | #1,900 |
| 1962 | 51 | — | #1,580 |
| 1961 | 56 | — | #1,501 |
| 1960 | 46 | — | #1,658 |
| 1959 | 16 | — | #3,007 |
| 1958 | 8 | — | #4,609 |
| 1957 | 8 | — | #4,622 |
| 1956 | 7 | — | #4,943 |
| 1955 | 10 | — | #3,839 |
| 1954 | 6 | — | #5,276 |
| 1953 | 5 | — | #5,856 |
| 1949 | 7 | — | #4,331 |
| 1948 | 7 | — | #4,285 |
| 1946 | 8 | — | #3,738 |
| 1945 | 7 | — | #3,750 |
| 1944 | 11 | — | #2,802 |