Aj is a distinctive boys' name in United States, ranking #2007 in 2003 with 57 recorded births. This places Aj in the top 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 86 births ranking #1743. Since 1996, the popularity has increased by 72.7%. In 2003, approximately 1 in every 34,654 boys born was named Aj. RISING Recent data shows the name is currently rising.