Rj is a distinctive boys' name in United States, ranking #4854 in 2015 with 20 recorded births. This places Rj in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 33 births ranking #3478. Since 1996, the popularity has increased by 17.6%. In 2015, approximately 1 in every 95,813 boys born was named Rj. STABLE Recent data shows the name is currently stable.