Aj is a distinctive boys' name in United States, ranking #1743 in 2012 with 86 recorded births. This places Aj in the top 12% 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 160.6%. In 2012, approximately 1 in every 22,054 boys born was named Aj. RISING Recent data shows the name is currently rising.