Rishika is a distinctive girls' name in United States, ranking #4065 in 2006 with 37 recorded births. The name reached its all-time peak in 2006 with 37 births ranking #4065. Since 1996, the popularity has increased by 640.0%. In 2006, approximately 1 in every 51,380 girls born was named Rishika. FALLING Recent data shows the name is currently falling.