Ryosuke is a distinctive boys' name in United States, ranking #11799 in 2000 with 5 recorded births. The name reached its all-time peak in 1998 with 9 births ranking #6739. Since 1996, the popularity has decreased by 16.7%. In 2000, approximately 1 in every 392,786 boys born was named Ryosuke. FALLING Recent data shows the name is currently falling.