Rj is a distinctive boys' name in United States, ranking #3972 in 2019 with 27 recorded births. This places Rj in the top 28% 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 2019, approximately 1 in every 66,421 boys born was named Rj. STABLE Recent data shows the name is currently stable.