Rj is a distinctive boys' name in United States, ranking #4035 in 2013 with 25 recorded births. This places Rj in the top 29% 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 47.1%. In 2013, approximately 1 in every 75,650 boys born was named Rj. STABLE Recent data shows the name is currently stable.