Niaja is a distinctive girls' name in United States, ranking #19648 in 2008 with 5 recorded births. The name reached its all-time peak in 2000 with 18 births ranking #6149. Since 1996, the popularity has decreased by 16.7%. In 2008, approximately 1 in every 378,144 girls born was named Niaja. RISING Recent data shows the name is currently rising.