The baby name Denzil appears in baby name data for the United States from 1912 to 1998. It was most popular in 1923 with 84 babies given the name.
In the later years of this period, Denzil has become less common than it once was.
| Year | Count |
|---|---|
| 1912 | 10 |
| 1914 | 13 |
| 1915 | 38 |
| 1916 | 24 |
| 1917 | 51 |
| 1918 | 56 |
| 1919 | 74 |
| 1920 | 49 |
| 1921 | 58 |
| 1922 | 49 |
| 1923 | 84 |
| 1924 | 59 |
| 1925 | 50 |
| 1926 | 43 |
| 1927 | 55 |
| 1928 | 40 |
| 1929 | 41 |
| 1930 | 10 |
| 1931 | 40 |
| 1932 | 56 |
| 1933 | 63 |
| 1934 | 52 |
| 1935 | 31 |
| 1936 | 55 |
| 1937 | 69 |
| 1938 | 74 |
| 1939 | 35 |
| 1940 | 18 |
| 1941 | 30 |
| 1942 | 34 |
| 1943 | 39 |
| 1944 | 39 |
| 1945 | 52 |
| 1946 | 24 |
| 1947 | 40 |
| 1948 | 34 |
| 1949 | 75 |
| 1950 | 36 |
| 1951 | 74 |
| 1952 | 32 |
| 1953 | 36 |
| 1954 | 47 |
| 1955 | 28 |
| 1956 | 48 |
| 1957 | 41 |
| 1958 | 34 |
| 1959 | 36 |
| 1960 | 20 |
| 1961 | 34 |
| 1962 | 12 |
| 1963 | 12 |
| 1964 | 15 |
| 1965 | 6 |
| 1968 | 6 |
| 1969 | 10 |
| 1970 | 19 |
| 1972 | 22 |
| 1973 | 12 |
| 1974 | 12 |
| 1976 | 12 |
| 1978 | 12 |
| 1990 | 7 |
| 1991 | 7 |
| 1994 | 5 |
| 1998 | 7 |