Raja is a distinctive boys' name in United States, ranking #4469 in 2011 with 22 recorded births. This places Raja in the top 31% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 36 births ranking #2669. In 2011, approximately 1 in every 86,318 boys born was named Raja. FALLING Recent data shows the name is currently falling.