Niraj is a distinctive boys' name in United States, ranking #5918 in 2001 with 12 recorded births. The name reached its all-time peak in 2001 with 12 births ranking #5918. Since 1996, the popularity has increased by 140.0%. In 2001, approximately 1 in every 161,903 boys born was named Niraj. RISING Recent data shows the name is currently rising.