Cashlyn is a distinctive girls' name in United States, ranking #9144 in 2013 with 12 recorded births. This places Cashlyn in the top 47% 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 15 births ranking #8135. In 2013, approximately 1 in every 146,201 girls born was named Cashlyn. FALLING Recent data shows the name is currently falling.