Nithya is a distinctive girls' name in United States, ranking #5486 in 2007 with 26 recorded births. The name reached its all-time peak in 2013 with 50 births ranking #3252. Since 1996, the popularity has increased by 73.3%. In 2007, approximately 1 in every 73,940 girls born was named Nithya. RISING Recent data shows the name is currently rising.