Rilei is a distinctive girls' name in United States, ranking #19902 in 2007 with 5 recorded births. This places Rilei in the bottom 3% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 12 births ranking #9857. In 2007, approximately 1 in every 384,490 girls born was named Rilei. FALLING Recent data shows the name is currently falling.