Deklyn is a distinctive girls' name in United States, ranking #12464 in 2011 with 8 recorded births. This places Deklyn in the bottom 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 20 births ranking #6259. In 2011, approximately 1 in every 219,851 girls born was named Deklyn. FALLING Recent data shows the name is currently falling.