Ajah is a rare variant of Aja that peaked in 1999 and has since faded.
Ajah is a girl name. In 2025 it ranked #7,906 for girl births in the United States (and #13,575 across all names), given to 13 babies. Ajah first appears in 1978 and peaked in 1999 (97 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 13 | 13 | #7,906 |
| 2024 | 10 | 10 | #9,581 |
| 2023 | 14 | 14 | #7,649 |
| 2022 | 14 | 14 | #7,640 |
| 2021 | 15 | 15 | #7,268 |
| 2020 | 24 | 24 | #5,174 |
| 2019 | 27 | 27 | #4,913 |
| 2018 | 19 | 19 | #6,260 |
| 2017 | 27 | 27 | #4,924 |
| 2016 | 26 | 26 | #5,131 |
| 2015 | 33 | 33 | #4,296 |
| 2014 | 30 | 30 | #4,661 |
| 2013 | 30 | 30 | #4,650 |
| 2012 | 27 | 27 | #5,116 |
| 2011 | 41 | 41 | #3,728 |
| 2010 | 34 | 34 | #4,311 |
| 2009 | 49 | 49 | #3,363 |
| 2008 | 48 | 48 | #3,420 |
| 2007 | 48 | 48 | #3,428 |
| 2006 | 62 | 62 | #2,817 |
| 2005 | 57 | 57 | #2,867 |
| 2004 | 74 | 74 | #2,326 |
| 2003 | 66 | 66 | #2,465 |
| 2002 | 57 | 57 | #2,673 |
| 2001 | 71 | 71 | #2,260 |
| 2000 | 76 | 76 | #2,122 |
| 1999 | 97 | 97 | #1,689 |
| 1998 | 73 | 73 | #2,027 |
| 1997 | 48 | — | #2,623 |
| 1996 | 49 | — | #2,559 |
| 1995 | 30 | — | #3,585 |
| 1994 | 18 | — | #5,257 |
| 1993 | 33 | — | #3,351 |
| 1992 | 22 | — | #4,529 |
| 1991 | 17 | — | #5,406 |
| 1990 | 13 | — | #6,469 |
| 1989 | 16 | — | #5,294 |
| 1988 | 15 | — | #5,327 |
| 1987 | 7 | — | #8,792 |
| 1986 | 5 | — | #10,932 |
| 1984 | 7 | — | #8,168 |
| 1983 | 7 | — | #8,059 |
| 1982 | 7 | — | #8,237 |
| 1981 | 5 | — | #10,440 |
| 1980 | 8 | — | #7,422 |
| 1979 | 6 | — | #9,026 |
| 1978 | 6 | — | #8,575 |