Risako is a distinctive girls' name in United States, ranking #13352 in 2006 with 8 recorded births. This places Risako in the bottom 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 8 births ranking #10583. In 2006, approximately 1 in every 237,634 girls born was named Risako. RISING Recent data shows the name is currently rising.