Darlyn is a distinctive boys' name in United States, ranking #12590 in 2018 with 5 recorded births. This places Darlyn in the bottom 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 9 births ranking #8146. In 2018, approximately 1 in every 363,095 boys born was named Darlyn. FALLING Recent data shows the name is currently falling.