Rielyn is a distinctive girls' name in United States, ranking #8773 in 2016 with 13 recorded births. This places Rielyn in the top 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 25 births ranking #5562. In 2016, approximately 1 in every 136,268 girls born was named Rielyn. FALLING Recent data shows the name is currently falling.