The baby name Aj appears in baby name data for the United States from 1985 to 2024. It was most popular in 2012 with 48 babies given the name.
In the later years of this period, Aj has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1985 | 7 |
| 1986 | 6 |
| 1993 | 5 |
| 1994 | 5 |
| 1997 | 10 |
| 2004 | 10 |
| 2005 | 31 |
| 2006 | 11 |
| 2007 | 12 |
| 2008 | 26 |
| 2009 | 24 |
| 2010 | 23 |
| 2011 | 27 |
| 2012 | 48 |
| 2013 | 14 |
| 2014 | 32 |
| 2015 | 22 |
| 2016 | 32 |
| 2017 | 17 |
| 2018 | 27 |
| 2019 | 22 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 22 |