Jaydyn is a distinctive boys' name in United States, ranking #1727 in 2009 with 90 recorded births. This places Jaydyn in the top 12% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 90 births ranking #1727. In 2009, approximately 1 in every 22,037 boys born was named Jaydyn. FALLING Recent data shows the name is currently falling.