Dejah is an uncommon variant of Deja that peaked in 1999 and has since faded.
Dejah is predominantly a girl name. In 2025 it ranked #7,990 for girl births in the United States (and #13,735 across all names), given to 13 babies. Dejah first appears in 1973 and peaked in 1999 (341 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 13 | 13 | #7,990 | — |
| 2024 | 15 | 15 | #7,331 | — |
| 2023 | 9 | 9 | #10,524 | — |
| 2022 | 12 | 12 | #8,662 | — |
| 2021 | 17 | 17 | #6,764 | — |
| 2020 | 16 | 16 | #7,009 | — |
| 2019 | 28 | 28 | #4,801 | — |
| 2018 | 26 | 26 | #5,044 | — |
| 2017 | 20 | 20 | #6,107 | — |
| 2016 | 36 | 36 | #4,108 | — |
| 2015 | 38 | 38 | #3,933 | — |
| 2014 | 33 | 33 | #4,378 | — |
| 2013 | 44 | 44 | #3,526 | — |
| 2012 | 45 | 45 | #3,540 | — |
| 2011 | 39 | 39 | #3,858 | — |
| 2010 | 51 | 51 | #3,217 | — |
| 2009 | 86 | 86 | #2,275 | — |
| 2008 | 86 | 86 | #2,277 | — |
| 2007 | 101 | 101 | #2,024 | — |
| 2006 | 97 | 97 | #2,037 | — |
| 2005 | 87 | 87 | #2,125 | — |
| 2004 | 96 | 96 | #1,947 | — |
| 2003 | 131 | 131 | #1,488 | — |
| 2002 | 165 | 165 | #1,219 | — |
| 2001 | 194 | 194 | #1,093 | — |
| 2000 | 232 | 232 | #927 | — |
| 1999 | 341 | 341 | #670 | — |
| 1998 | 279 | 279 | #784 | #9,978 |
| 1997 | 172 | — | #1,092 | — |
| 1996 | 194 | — | #979 | — |
| 1995 | 159 | — | #1,113 | — |
| 1994 | 41 | — | #2,893 | — |
| 1993 | 42 | — | #2,841 | — |
| 1992 | 26 | — | #3,994 | — |
| 1991 | 26 | — | #3,962 | — |
| 1990 | 14 | — | #6,208 | — |
| 1989 | 14 | — | #5,904 | — |
| 1988 | 11 | — | #6,763 | — |
| 1987 | 11 | — | #6,433 | — |
| 1986 | 8 | — | #7,927 | — |
| 1985 | 17 | — | #4,503 | — |
| 1984 | 13 | — | #5,282 | — |
| 1983 | 16 | — | #4,519 | — |
| 1982 | 15 | — | #4,763 | — |
| 1981 | 16 | — | #4,582 | — |
| 1980 | 9 | — | #6,917 | — |
| 1979 | 16 | — | #4,462 | — |
| 1978 | 5 | — | #10,122 | — |
| 1977 | 6 | — | #8,712 | — |
| 1974 | 7 | — | #7,057 | — |
| 1973 | 6 | — | #7,646 | — |