The baby name Denny appears in baby name data for the United States from 1921 to 2022. It was most popular in 1947 with 493 babies given the name.
Over the period shown, Denny has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1921 | 5 |
| 1922 | 20 |
| 1925 | 5 |
| 1926 | 5 |
| 1927 | 15 |
| 1928 | 17 |
| 1929 | 27 |
| 1930 | 27 |
| 1931 | 5 |
| 1932 | 10 |
| 1933 | 69 |
| 1934 | 74 |
| 1935 | 85 |
| 1936 | 99 |
| 1937 | 99 |
| 1938 | 128 |
| 1939 | 215 |
| 1940 | 186 |
| 1941 | 256 |
| 1942 | 340 |
| 1943 | 326 |
| 1944 | 331 |
| 1945 | 284 |
| 1946 | 423 |
| 1947 | 493 |
| 1948 | 346 |
| 1949 | 323 |
| 1950 | 341 |
| 1951 | 282 |
| 1952 | 309 |
| 1953 | 267 |
| 1954 | 244 |
| 1955 | 309 |
| 1956 | 322 |
| 1957 | 346 |
| 1958 | 319 |
| 1959 | 368 |
| 1960 | 346 |
| 1961 | 256 |
| 1962 | 273 |
| 1963 | 281 |
| 1964 | 232 |
| 1965 | 219 |
| 1966 | 180 |
| 1967 | 166 |
| 1968 | 170 |
| 1969 | 266 |
| 1970 | 240 |
| 1971 | 188 |
| 1972 | 189 |
| 1973 | 172 |
| 1974 | 199 |
| 1975 | 153 |
| 1976 | 134 |
| 1977 | 157 |
| 1978 | 114 |
| 1979 | 94 |
| 1980 | 93 |
| 1981 | 62 |
| 1982 | 90 |
| 1983 | 48 |
| 1984 | 42 |
| 1985 | 54 |
| 1986 | 28 |
| 1987 | 37 |
| 1988 | 36 |
| 1989 | 36 |
| 1990 | 8 |
| 1991 | 41 |
| 1992 | 27 |
| 1993 | 8 |
| 1994 | 22 |
| 1995 | 23 |
| 1996 | 32 |
| 1997 | 45 |
| 1998 | 14 |
| 1999 | 30 |
| 2000 | 17 |
| 2001 | 8 |
| 2002 | 36 |
| 2003 | 45 |
| 2004 | 37 |
| 2005 | 39 |
| 2006 | 21 |
| 2007 | 47 |
| 2008 | 37 |
| 2009 | 9 |
| 2010 | 9 |
| 2011 | 12 |
| 2012 | 7 |
| 2013 | 14 |
| 2014 | 22 |
| 2015 | 14 |
| 2016 | 10 |
| 2021 | 10 |
| 2022 | 7 |