Ryotaro is a distinctive boys' name in United States, ranking #8540 in 1999 with 7 recorded births. This places Ryotaro in the bottom 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 8 births ranking #8165. Since 1996, the popularity has increased by 16.7%. In 1999, approximately 1 in every 274,298 boys born was named Ryotaro. FALLING Recent data shows the name is currently falling.