The baby name Deirdre appears in baby name data for the United States from 1930 to 2014. It was most popular in 1961 with 1,025 babies given the name.
In the later years of this period, Deirdre has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1930 | 14 |
| 1934 | 5 |
| 1935 | 6 |
| 1937 | 7 |
| 1938 | 6 |
| 1940 | 11 |
| 1941 | 11 |
| 1942 | 26 |
| 1943 | 11 |
| 1944 | 40 |
| 1945 | 52 |
| 1946 | 75 |
| 1947 | 124 |
| 1948 | 106 |
| 1949 | 107 |
| 1950 | 92 |
| 1951 | 84 |
| 1952 | 161 |
| 1953 | 149 |
| 1954 | 157 |
| 1955 | 152 |
| 1956 | 255 |
| 1957 | 346 |
| 1958 | 295 |
| 1959 | 453 |
| 1960 | 702 |
| 1961 | 1,025 |
| 1962 | 593 |
| 1963 | 715 |
| 1964 | 741 |
| 1965 | 507 |
| 1966 | 542 |
| 1967 | 519 |
| 1968 | 561 |
| 1969 | 648 |
| 1970 | 530 |
| 1971 | 472 |
| 1972 | 319 |
| 1973 | 297 |
| 1974 | 276 |
| 1975 | 232 |
| 1976 | 231 |
| 1977 | 260 |
| 1978 | 221 |
| 1979 | 220 |
| 1980 | 275 |
| 1981 | 160 |
| 1982 | 233 |
| 1983 | 166 |
| 1984 | 128 |
| 1985 | 155 |
| 1986 | 124 |
| 1987 | 201 |
| 1988 | 106 |
| 1989 | 140 |
| 1990 | 139 |
| 1991 | 93 |
| 1992 | 102 |
| 1993 | 81 |
| 1994 | 65 |
| 1995 | 64 |
| 1996 | 78 |
| 1997 | 28 |
| 1998 | 41 |
| 1999 | 52 |
| 2000 | 49 |
| 2001 | 25 |
| 2002 | 27 |
| 2003 | 29 |
| 2004 | 26 |
| 2005 | 21 |
| 2006 | 21 |
| 2007 | 14 |
| 2009 | 6 |
| 2014 | 5 |