Yeilyn is a distinctive girls' name in United States, ranking #19494 in 2011 with 5 recorded births. This places Yeilyn in the bottom 1% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2017 with 17 births ranking #7084. In 2011, approximately 1 in every 351,761 girls born was named Yeilyn. FALLING Recent data shows the name is currently falling.