Railyn is a distinctive girls' name in United States, ranking #5851 in 2009 with 24 recorded births. This places Railyn in the top 29% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 64 births ranking #2720. In 2009, approximately 1 in every 76,536 girls born was named Railyn. FALLING Recent data shows the name is currently falling.