The baby name Delores appears in baby name data for the United States from 1910 to 2016. It was most popular in 1932 with 5,866 babies given the name.
In the later years of this period, Delores has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 5 |
| 1911 | 37 |
| 1912 | 95 |
| 1913 | 101 |
| 1914 | 197 |
| 1915 | 245 |
| 1916 | 289 |
| 1917 | 463 |
| 1918 | 542 |
| 1919 | 607 |
| 1920 | 923 |
| 1921 | 939 |
| 1922 | 1,164 |
| 1923 | 1,474 |
| 1924 | 1,757 |
| 1925 | 2,139 |
| 1926 | 2,362 |
| 1927 | 2,863 |
| 1928 | 4,100 |
| 1929 | 5,072 |
| 1930 | 5,838 |
| 1931 | 5,763 |
| 1932 | 5,866 |
| 1933 | 5,585 |
| 1934 | 5,335 |
| 1935 | 5,252 |
| 1936 | 4,952 |
| 1937 | 4,628 |
| 1938 | 4,499 |
| 1939 | 3,723 |
| 1940 | 3,717 |
| 1941 | 3,637 |
| 1942 | 3,601 |
| 1943 | 3,885 |
| 1944 | 3,095 |
| 1945 | 2,752 |
| 1946 | 3,130 |
| 1947 | 3,546 |
| 1948 | 3,444 |
| 1949 | 3,053 |
| 1950 | 3,210 |
| 1951 | 3,139 |
| 1952 | 2,904 |
| 1953 | 2,850 |
| 1954 | 2,467 |
| 1955 | 2,215 |
| 1956 | 2,322 |
| 1957 | 2,121 |
| 1958 | 2,026 |
| 1959 | 1,777 |
| 1960 | 1,772 |
| 1961 | 1,599 |
| 1962 | 1,363 |
| 1963 | 1,187 |
| 1964 | 1,057 |
| 1965 | 907 |
| 1966 | 835 |
| 1967 | 697 |
| 1968 | 624 |
| 1969 | 497 |
| 1970 | 512 |
| 1971 | 379 |
| 1972 | 267 |
| 1973 | 290 |
| 1974 | 215 |
| 1975 | 161 |
| 1976 | 131 |
| 1977 | 191 |
| 1978 | 172 |
| 1979 | 171 |
| 1980 | 153 |
| 1981 | 143 |
| 1982 | 111 |
| 1983 | 57 |
| 1984 | 67 |
| 1985 | 87 |
| 1986 | 43 |
| 1987 | 69 |
| 1988 | 48 |
| 1989 | 37 |
| 1990 | 44 |
| 1991 | 34 |
| 1992 | 57 |
| 1993 | 19 |
| 1994 | 19 |
| 1995 | 12 |
| 1996 | 10 |
| 1997 | 22 |
| 1999 | 5 |
| 2016 | 5 |