Leelyn is a distinctive boys' name in United States, ranking #8549 in 2017 with 9 recorded births. This places Leelyn in the bottom 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 15 births ranking #5921. In 2017, approximately 1 in every 205,591 boys born was named Leelyn. FALLING Recent data shows the name is currently falling.