The baby name Dennis appears in baby name data for the United States from 1910 to 2024. It was most popular in 1953 with 31,078 babies given the name.
Over the period shown, Dennis has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1910 | 133 |
| 1911 | 155 |
| 1912 | 261 |
| 1913 | 340 |
| 1914 | 426 |
| 1915 | 597 |
| 1916 | 620 |
| 1917 | 766 |
| 1918 | 791 |
| 1919 | 803 |
| 1920 | 821 |
| 1921 | 938 |
| 1922 | 885 |
| 1923 | 990 |
| 1924 | 1,020 |
| 1925 | 1,033 |
| 1926 | 1,094 |
| 1927 | 1,180 |
| 1928 | 1,224 |
| 1929 | 1,326 |
| 1930 | 1,567 |
| 1931 | 1,619 |
| 1932 | 1,872 |
| 1933 | 2,188 |
| 1934 | 2,566 |
| 1935 | 3,435 |
| 1936 | 3,695 |
| 1937 | 4,352 |
| 1938 | 5,485 |
| 1939 | 7,663 |
| 1940 | 9,450 |
| 1941 | 11,630 |
| 1942 | 17,162 |
| 1943 | 18 |
| 1943 | 18,534 |
| 1944 | 18,100 |
| 1945 | 19,043 |
| 1946 | 10 |
| 1946 | 23,824 |
| 1947 | 19 |
| 1947 | 25,763 |
| 1948 | 5 |
| 1948 | 28,019 |
| 1949 | 5 |
| 1949 | 27,790 |
| 1950 | 5 |
| 1950 | 29,095 |
| 1951 | 6 |
| 1951 | 30,301 |
| 1952 | 5 |
| 1952 | 30,633 |
| 1953 | 11 |
| 1953 | 31,078 |
| 1954 | 26,310 |
| 1955 | 26 |
| 1955 | 27,259 |
| 1956 | 11 |
| 1956 | 24,168 |
| 1957 | 15 |
| 1957 | 21,352 |
| 1958 | 15 |
| 1958 | 20,973 |
| 1959 | 19,254 |
| 1960 | 17,908 |
| 1961 | 14,950 |
| 1962 | 5 |
| 1962 | 13,036 |
| 1963 | 6 |
| 1963 | 12,509 |
| 1964 | 15 |
| 1964 | 11,513 |
| 1965 | 10,339 |
| 1966 | 9,509 |
| 1967 | 9,219 |
| 1968 | 8,726 |
| 1969 | 10 |
| 1969 | 8,628 |
| 1970 | 8,420 |
| 1971 | 7,642 |
| 1972 | 6,539 |
| 1973 | 6,002 |
| 1974 | 5,572 |
| 1975 | 8 |
| 1975 | 5,332 |
| 1976 | 4,830 |
| 1977 | 10 |
| 1977 | 5,314 |
| 1978 | 4,583 |
| 1979 | 17 |
| 1979 | 4,780 |
| 1980 | 4,605 |
| 1981 | 3,902 |
| 1982 | 5 |
| 1982 | 3,647 |
| 1983 | 3,396 |
| 1984 | 3,082 |
| 1985 | 2,709 |
| 1986 | 3,292 |
| 1987 | 2,878 |
| 1988 | 2,727 |
| 1989 | 2,761 |
| 1990 | 2,452 |
| 1991 | 2,287 |
| 1992 | 2,338 |
| 1993 | 2,197 |
| 1994 | 1,997 |
| 1995 | 1,830 |
| 1996 | 1,620 |
| 1997 | 1,596 |
| 1998 | 1,456 |
| 1999 | 1,523 |
| 2000 | 1,439 |
| 2001 | 1,226 |
| 2002 | 6 |
| 2002 | 1,155 |
| 2003 | 12 |
| 2003 | 1,189 |
| 2004 | 1,209 |
| 2005 | 10 |
| 2005 | 1,226 |
| 2006 | 1,175 |
| 2007 | 1,011 |
| 2008 | 907 |
| 2009 | 910 |
| 2010 | 778 |
| 2011 | 695 |
| 2012 | 732 |
| 2013 | 638 |
| 2014 | 660 |
| 2015 | 714 |
| 2016 | 746 |
| 2017 | 584 |
| 2018 | 604 |
| 2019 | 570 |
| 2020 | 414 |
| 2021 | 490 |
| 2022 | 438 |
| 2023 | 402 |
| 2024 | 391 |