Duff is a boy name. It last appeared in U.S. Social Security records in 2008. Duff first appears in the data in 1880 and reached its peak in 1954 (34 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2008 | 6 | #24,706 |
| 1976 | 5 | #13,636 |
| 1974 | 6 | #11,245 |
| 1973 | 7 | #9,878 |
| 1971 | 7 | #9,735 |
| 1970 | 11 | #7,124 |
| 1969 | 14 | #5,693 |
| 1968 | 6 | #9,097 |
| 1967 | 6 | #8,778 |
| 1966 | 10 | #6,341 |
| 1965 | 8 | #7,194 |
| 1964 | 14 | #5,351 |
| 1963 | 14 | #5,306 |
| 1962 | 14 | #5,261 |
| 1961 | 16 | #4,902 |
| 1960 | 15 | #4,960 |
| 1959 | 19 | #4,251 |
| 1958 | 12 | #5,463 |
| 1957 | 14 | #4,970 |
| 1956 | 31 | #3,172 |
| 1955 | 23 | #3,673 |
| 1954 | 34 | #2,938 |
| 1953 | 20 | #3,845 |
| 1952 | 11 | #5,325 |
| 1951 | 5 | #8,264 |
| 1950 | 8 | #6,164 |
| 1949 | 8 | #6,137 |
| 1948 | 8 | #6,101 |
| 1946 | 6 | #6,871 |
| 1943 | 6 | #6,682 |
| 1942 | 7 | #6,040 |
| 1941 | 7 | #5,814 |
| 1937 | 7 | #5,704 |
| 1935 | 6 | #6,304 |
| 1927 | 8 | #6,058 |
| 1924 | 9 | #5,884 |
| 1921 | 5 | #8,488 |
| 1920 | 5 | #8,341 |
| 1917 | 8 | #5,753 |
| 1916 | 5 | #7,495 |
| 1882 | 5 | #1,831 |
| 1880 | 5 | #1,785 |