Deni is a rare variant of Dena that peaked in 1974 and remains in steady use.
Deni is predominantly a girl name. In 2025 it ranked #9,011 among girls (11) and #10,987 among boys (6) — overall #11,470 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 17 | 17 | #9,011 | #10,987 |
| 2024 | 13 | 13 | #13,922 | #10,143 |
| 2023 | 15 | 15 | #13,872 | #8,417 |
| 2022 | 11 | 11 | #9,210 | — |
| 2021 | 9 | 9 | #10,493 | — |
| 2020 | 5 | 5 | #15,727 | — |
| 2019 | 8 | 8 | #11,636 | — |
| 2018 | 11 | 11 | #16,309 | #11,103 |
| 2017 | 11 | 11 | #14,595 | #12,751 |
| 2015 | 5 | 5 | — | #12,530 |
| 2013 | 11 | 11 | #15,109 | #12,600 |
| 2011 | 12 | 12 | #15,338 | #11,175 |
| 2010 | 10 | 10 | #10,622 | — |
| 2009 | 6 | 6 | — | #11,341 |
| 2008 | 20 | 20 | #12,912 | #6,853 |
| 2007 | 17 | 17 | #12,991 | #8,345 |
| 2006 | 14 | 14 | #15,636 | #8,914 |
| 2005 | 11 | 11 | #14,975 | #11,883 |
| 2004 | 20 | 20 | #13,121 | #5,891 |
| 2003 | 15 | 15 | #11,590 | #8,893 |
| 2002 | 15 | 15 | #10,446 | #9,668 |
| 2001 | 12 | 12 | #15,986 | #8,525 |
| 2000 | 15 | 15 | #10,107 | #9,385 |
| 1999 | 11 | 11 | #8,382 | — |
| 1998 | 22 | 22 | #6,141 | #8,752 |
| 1997 | 17 | — | #7,400 | #9,622 |
| 1996 | 12 | — | #7,259 | — |
| 1995 | 17 | — | #7,177 | #9,197 |
| 1994 | 19 | — | #6,410 | #9,158 |
| 1993 | 15 | — | #6,035 | — |
| 1992 | 13 | — | #6,747 | — |
| 1991 | 22 | — | #4,535 | — |
| 1990 | 11 | — | #7,440 | — |
| 1989 | 18 | — | #6,251 | #8,187 |
| 1988 | 17 | — | #4,892 | — |
| 1987 | 8 | — | #8,190 | — |
| 1986 | 13 | — | #8,775 | #6,123 |
| 1983 | 7 | — | #8,249 | — |
| 1982 | 10 | — | #6,478 | — |
| 1981 | 14 | — | #6,932 | #6,510 |
| 1980 | 16 | — | #6,011 | #6,483 |
| 1979 | 10 | — | #6,317 | — |
| 1978 | 18 | — | #3,950 | — |
| 1977 | 17 | — | #4,102 | — |
| 1976 | 13 | — | #4,686 | — |
| 1975 | 22 | — | #3,989 | #4,955 |
| 1974 | 22 | — | #3,133 | — |
| 1973 | 14 | — | #4,199 | — |
| 1972 | 17 | — | #3,587 | — |
| 1971 | 14 | — | #4,159 | — |
| 1970 | 7 | — | #6,508 | — |
| 1969 | 13 | — | #4,014 | — |
| 1968 | 5 | — | #7,264 | — |
| 1966 | 8 | — | #4,971 | — |
| 1965 | 6 | — | #5,968 | — |
| 1964 | 5 | — | #6,993 | — |
| 1963 | 7 | — | #5,444 | — |
| 1962 | 11 | — | #4,066 | — |
| 1961 | 9 | — | #4,619 | — |
| 1960 | 9 | — | #4,529 | — |
| 1959 | 6 | — | #5,726 | — |
| 1958 | 7 | — | #5,013 | — |
| 1957 | 9 | — | #4,294 | — |
| 1956 | 12 | — | #3,537 | — |
| 1955 | 13 | — | #3,253 | — |
| 1954 | 10 | — | #3,778 | — |
| 1953 | 6 | — | #5,193 | — |
| 1952 | 5 | — | #5,758 | — |
| 1951 | 6 | — | #4,979 | — |
| 1946 | 6 | — | #4,548 | — |