Risa is a distinctive girls' name in United States, ranking #3222 in 2003 with 46 recorded births. The name reached its all-time peak in 1998 with 54 births ranking #2561. Since 1996, the popularity has increased by 48.4%. In 2003, approximately 1 in every 39,718 girls born was named Risa. RISING Recent data shows the name is currently rising.