Rj is a distinctive boys' name in United States, ranking #3869 in 2007 with 27 recorded births. This places Rj in the top 27% 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 58.8%. In 2007, approximately 1 in every 76,861 boys born was named Rj. STABLE Recent data shows the name is currently stable.