Dilynn is a distinctive girls' name in United States, ranking #7505 in 2004 with 15 recorded births. This places Dilynn in the top 40% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 41 births ranking #3740. In 2004, approximately 1 in every 122,408 girls born was named Dilynn. FALLING Recent data shows the name is currently falling.