The baby name Aja appears in baby name data for the United States from 1977 to 2024. It was most popular in 1978 with 514 babies given the name.
In the later years of this period, Aja has become less common than it once was.
| Year | Count |
|---|---|
| 1977 | 10 |
| 1978 | 514 |
| 1979 | 346 |
| 1980 | 268 |
| 1981 | 194 |
| 1982 | 203 |
| 1983 | 198 |
| 1984 | 146 |
| 1985 | 84 |
| 1986 | 137 |
| 1987 | 117 |
| 1988 | 158 |
| 1989 | 148 |
| 1990 | 195 |
| 1991 | 186 |
| 1992 | 189 |
| 1993 | 201 |
| 1994 | 212 |
| 1995 | 225 |
| 1996 | 252 |
| 1997 | 170 |
| 1998 | 169 |
| 1999 | 168 |
| 2000 | 210 |
| 2001 | 191 |
| 2002 | 150 |
| 2003 | 174 |
| 2004 | 192 |
| 2005 | 135 |
| 2006 | 140 |
| 2007 | 152 |
| 2008 | 106 |
| 2009 | 106 |
| 2010 | 131 |
| 2011 | 123 |
| 2012 | 68 |
| 2013 | 32 |
| 2014 | 34 |
| 2015 | 29 |
| 2016 | 20 |
| 2017 | 92 |
| 2018 | 43 |
| 2019 | 18 |
| 2020 | 54 |
| 2021 | 44 |
| 2022 | 27 |
| 2023 | 30 |
| 2024 | 43 |