Rj is a distinctive boys' name in United States, ranking #4236 in 2004 with 21 recorded births. This places Rj in the top 32% 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 23.5%. In 2004, approximately 1 in every 94,514 boys born was named Rj. STABLE Recent data shows the name is currently stable.