Niraj is a distinctive boys' name in United States, ranking #6371 in 1999 with 10 recorded births. This places Niraj in the bottom 45% 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 12 births ranking #5918. Since 1996, the popularity has increased by 100.0%. In 1999, approximately 1 in every 192,009 boys born was named Niraj. RISING Recent data shows the name is currently rising.