The baby name Dudley appears in baby name data for the United States from 1911 to 1998. It was most popular in 1931 with 293 babies given the name.
In the later years of this period, Dudley has become less common than it once was.
| Year | Count |
|---|---|
| 1911 | 11 |
| 1912 | 55 |
| 1913 | 45 |
| 1914 | 79 |
| 1915 | 141 |
| 1916 | 143 |
| 1917 | 158 |
| 1918 | 165 |
| 1919 | 160 |
| 1920 | 202 |
| 1921 | 146 |
| 1922 | 162 |
| 1923 | 199 |
| 1924 | 161 |
| 1925 | 194 |
| 1926 | 246 |
| 1927 | 144 |
| 1928 | 135 |
| 1929 | 192 |
| 1930 | 172 |
| 1931 | 293 |
| 1932 | 162 |
| 1933 | 104 |
| 1934 | 153 |
| 1935 | 121 |
| 1936 | 88 |
| 1937 | 143 |
| 1938 | 110 |
| 1939 | 113 |
| 1940 | 119 |
| 1941 | 140 |
| 1942 | 138 |
| 1943 | 135 |
| 1944 | 137 |
| 1945 | 94 |
| 1946 | 111 |
| 1947 | 211 |
| 1948 | 212 |
| 1949 | 139 |
| 1950 | 156 |
| 1951 | 147 |
| 1952 | 184 |
| 1953 | 127 |
| 1954 | 195 |
| 1955 | 161 |
| 1956 | 184 |
| 1957 | 146 |
| 1958 | 197 |
| 1959 | 128 |
| 1960 | 123 |
| 1961 | 76 |
| 1962 | 109 |
| 1963 | 133 |
| 1964 | 78 |
| 1965 | 60 |
| 1966 | 26 |
| 1967 | 56 |
| 1968 | 35 |
| 1969 | 18 |
| 1971 | 12 |
| 1972 | 16 |
| 1973 | 10 |
| 1975 | 5 |
| 1976 | 10 |
| 1977 | 5 |
| 1978 | 5 |
| 1979 | 7 |
| 1980 | 7 |
| 1981 | 8 |
| 1982 | 5 |
| 1983 | 7 |
| 1989 | 5 |
| 1990 | 5 |
| 1991 | 7 |
| 1992 | 5 |
| 1993 | 5 |
| 1996 | 12 |
| 1998 | 10 |